That remained the state of affairs until the late 1960s when Harald Loe ( at the time a professor at the Royal Dental College in Aarhus, Denmark ) demonstrated that a chlorhexidine compound could prevent the build-up of dental plaque.

Farming of abalone began in the late 1950s and early 1960s in Japan and China.

Collins decided to record it in the late 1960s amid an atmosphere of counterculture introspection ; she was part of an encounter group that ended a contentious meeting by singing " Amazing Grace " as it was the only song to which all the members knew the words.

The last of the Ainu households disappeared in the late 1960s, when Yamanaka Kitaro committed suicide after the death of his wife.

His attitude towards conjectures was that one should not dignify a guess as a conjecture lightly, and in the Taniyama case, the evidence was only there after extensive computational work carried out from the late 1960s.

By the late 1960s he had started to become interested in scientific areas outside of mathematics.

From the late 1940s to the early 1960s, following the creation of the state of Israel, most of these Jews fled their countries of birth and are now mostly concentrated in Israel.

One story is that The Rolling Stones went to stay at Korner's house late one night, in the early 1960s, after a performance.

Although he himself was a blues purist, Korner criticised better-known British blues musicians during the blues boom of the late 1960s for their blind adherence to Chicago blues, as if the music came in no other form.

This practice was particularly popular in the late 1960s.

However, the late 1950s and early 1960s saw the onset of a lasting transformation of the city by the tourist industry.

The local economy is based upon tourism directed to the beaches of the Costa Blanca and particularly the second residence construction boom which started in the 1960s and reinvigorated again by the late 1990s.

From the late 1820s until the mid 1960s, Arapawa Island was a base for whaling in the Sounds.

The region was a major producer of raw opium ( hence the name Afyon ) until the late 1960s when under international pressure, from the USA in particular, the fields were burnt and production ceased.

Remains of the walls of this fort were discovered west of the castle when excavating the foundations for a new post office and telephone exchange building in the late 1960s.

By the late 1960s, the area of LAFTA had a population of 220 million and produced about $ 90 billion of goods and services annually.

Throughout the late 1950s and into the 1960s, the United States and the Soviet Union had been developing a series of missile systems with the ability to shoot down incoming ICBM warheads.

* About 50 people in Vernon, Florida collected insurance claims for loss-of-limb accidents in the late 1950s and early 1960s ; this was more than two-thirds of all such claims in the United States during that time.

He changed his surname from Einstein ( to avoid confusion with the famous physicist ) and began a comedy career that quickly made him a regular on variety and talk shows during the late 1960s and early 1970s.

A standardized form of the Basque language, called Euskara Batua, was developed by the Basque Language Academy in the late 1960s.

In the late 1960s and early 1970s, Thackeray built the party by forming temporary alliances with nearly all of Maharashtra's political parties.

However, in the late 1950s and early 1960s, base-stealing was brought back to prominence primarily by Luis Aparicio and Maury Wills, who broke Cobb's modern single-season record by stealing 104 bases in 1962.

During the late 1960s, the Baseball Players Union became much stronger and conflicts between owners and the players ' union led to major work stoppages in 1972, 1981, and 1994.

The BASIC language was also central to the HP Time-Shared BASIC system in the late 1960s and early 1970s, and the Pick operating system.

Following a brief modeling career in the late 1960s, Berenson became a freelance photographer.

" He was not used in a picture until late January, during which time the comedian attempted to learn the processes of filmmaking.

In the late 800s, Alfred the Great assembled the Doom book ( not to be confused with the more-famous Domesday Book from 200 years later ), which collected the existing laws of Kent, Wessex, and Mercia, and attempted to blend in the Mosaic code, Christian principles, and Germanic customs dating as far as the fifth century.

The opening of Korea to foreign Christian missionary activity in the late 19th century saw some improvement in the status of the baekjeong ; However, everyone was not equal under the Christian congregation, and protests erupted when missionaries attempted to integrate them into worship services, with non-baekjeong finding such an attempt insensitive to traditional notions of hierarchical advantage.

In the very late 20th century, a few artists have successfully attempted a reconstruction of the Scottish tradition of violin and " big fiddle ," or cello.

After the execution, the Queen ordered Bacon to write the official government account of the trial, which was later published as A DECLARATION of the Practices and Treasons attempted and committed by Robert late Earle of Essex and his Complices, against her Majestie and her Kingdoms ... after Bacon's first draft was heavily edited by the Queen and her ministers.

* Declaration of the Practices and Treasons attempted and Committed by the late Earl of Essex ( 1601 )

In the late 1980s, the Soviet government came under increased criticism, as did Leninist ideology ( which Gorbachev had attempted to preserve as the foundation for reform ), and members of the Soviet population were more outspoken in their view that the Soviet government had become a failure.

Duke Frederick II and Conrad, the two current male Staufer, by their mother Agnes were grandsons of late Emperor Henry IV and nephews of Henry V. Frederick attempted to succeed to the throne of the Holy Roman Emperor ( formally known as the King of the Romans ) through a customary election, but lost to the Saxon duke Lothair of Supplinburg.

It is, in fact, full of theatrical codes harking back to the Dadaists ' Vox Humana experiments after World War One, Alphonse de Lamartine's " La Voix humaine ", part of his larger work Harmonies poétiques et religieuses and the effect of the creation of the Vox Humana (" voix humaine "), an organ stop of the Regal Class by Church organ masters ( late 16th century ) that attempted to imitate the human voice but never succeeded in doing better than the sound of a male chorus at a distance.

They forced him to dismiss Tribonian and two of his other ministers, and then attempted to overthrow Justinian himself and replace him by the senator Hypatius, who was a nephew of the late emperor Anastasius.

In late 1203, John attempted to relieve Château Gaillard, which although besieged by Philip was guarding the eastern flank of Normandy.

The outlawing of the Communist Party of Kazakhstan ( CPK ), which followed the attempted coup, also permitted Nazarbayev to take virtually complete control of the republic's economy, more than 90 % of which had been under the partial or complete direction of the central Soviet government until late 1991.

In the late 19th century, the Social Gospel movement arose ( particularly among some Anglicans, Lutherans, Methodists and Baptists in North America and Britain ,) which attempted to integrate progressive and socialist thought with Christianity in faith-based social activism, promoted by movements such as Christian Socialism.

In late April 1989, he was involved in an incident in a San Francisco International Airport restroom in which he claimed to have been attacked by neo-Nazis who painted a swastika on his face and attempted to shave his head.

Because of this, " Sniper 2 " didn't fire a single shot until late in the gunfight, when hostage-taker Khalid Jawad attempted to escape on foot and ran right at the exposed sniper.

The late pope had attempted to curb the rapidly increasing power of the Roman nobility, who had turned for support to the Franks to strengthen their positions against him.

In late July 2002 he reportedly said in the Svenska Dagbladet newspaper that during his time in this position he attempted to resist attempts by the United States to use the Commission to perform espionage.

In late 1934 and early 1935 Menzies unsuccessfully prosecuted the Lyons government's case for the attempted exclusion from Australia of Egon Kisch, a Czech Jewish communist.

Sirimavo Bandaranaike, the widow of late S. W. R. D. Bandaranaike, took office as prime minister in 1960, and withstood an attempted coup d ' état in 1962.

Throughout the late 1980s, the Soviet government attempted to find a new structure which would reflect the increasing power of the republics.

He then attempted to sell extracted lime juice as a medicine, but the lime juice had no effect in treating scurvy, due to the oxidization of vitamin C. Therefore, this solution was not adopted by the Royal Navy until the 1790s, and the idea that any acid would suffice continued in Britain into the late 19th century.

In late 1952, possibly exacerbated by suppressed tensions between the Goons ' stars, Milligan apparently became irrationally convinced that he had to kill Sellers, but when he attempted to gain entry to Sellers's neighbouring flat, armed with a potato knife, he accidentally walked straight through the plate-glass front door.

The last time the 2 teams played, Dallas won when Aikman thwarted a 49ers attempted comeback with a touchdown drive late in the fourth quarter.

This approach was attempted in the late ’ 70s, early ’ 80s in West Germany with the Democratic Republic of the Congo-based OTRAG rocket and might have been successful if the project was not killed following political pressure from France, the Soviet Union and other parties.

These finally attempted a stand in late May, and were defeated at Bitonto.