A phase 1 pharmacokinetic study on ayahuasca ( as Hoasca ) with 15 volunteers was conducted in 1993, during the Hoasca Project.

Charles Grob directed the first major study of the effects of ayahuasca on humans with the Hoasca Project in 1993.

An early study of his claims, published in Nature in 1993, found Duesberg's drug abuse-AIDS hypothesis to have " no basis in fact ".

During the 1993 policy debate, the National Defense Research Institute prepared a study for the Office of the Secretary of Defense published as Sexual Orientation and U. S. Military Personnel Policy: Options and Assessment.

* MacCaffrey Wallace T. Elizabeth I ( 1993 ), political biography summarizing his multivolume study:

The report criticized the Environmental Protection Agency ( EPA ) for their 1993 study about the cancer risks of passive smoking, calling it " junk science ".

According to a 1993 study of archival Soviet data, a total of 1, 053, 829 people died in the Gulag from 1934 to 1953.

While a 1987 study showed that 11 of 14 ( 78 %) patients had a > 50 % reduction in pain, another study ( published in 1993 ) found no beneficial effect.

* Touched with Fire: Manic-Depressive Illness and the Artistic Temperament ( 1993 ) ( includes a study of Lord Byron's illness ), ISBN 0-684-83183-X

An initial study of the M. genitalium genome with random sequencing was performed by Peterson in 1993.

An in-depth Harvard University study found evidence that spatial-temporal reasoning improves when children learn to make music, and this kind of reasoning improves temporarily when adults listen to certain kinds of music, including Mozart ( Rauscher, Shaw & Ky, 1993 ).

In a 1993 study, members of two mainline Protestant religions had a 20 % chance of being divorced in 5 years ; a Catholic and an Evangelical, a 33 % chance ; a Jew and a Christian, a 40 % chance.

Martin Killias, in a 1993 study covering 21 countries, found that there were significant correlations between gun ownership and gun-related suicide and homicide rates.

Kellermann does in fact include in the conclusion of his 1993 paper several paragraphs referring to the need for further study of domestic violence and its causes and prevention.

Further research by Peter Dodson, including a 1990 cladistic analysis and a 1993 study using RFTRA ( resistant-fit theta-rho analysis ), a morphometric technique which systematically measures similarities in skull shape, reinforces Triceratops placement in the ceratopsine subfamily.

* Diabetes control and complications trial ( DCCT ) – A 10-year study ( 1983 – 1993 ) funded by the National Institute of Diabetes and Digestive and Kidney Diseases to assess the effects of intensive therapy on the long-term complications of diabetes.

In a 1993 research study led by Marc Galanter, former president of both the American Society of Addiction Medicine and the American Association of Addiction Psychiatry, attempted to measure the impact of Rational Recovery on members.

In September 1990 Brin enrolled in the University of Maryland to study computer science and mathematics, where he received his Bachelor of Science in May 1993 with honors.

A 1993 study done in Japan found the symptoms of the post-tubal ligation syndrome to be mild, and simple symptomatic treatment to be sufficient in most cases.

The study reported 6, 545 injuries during the years 1993 – 1996.

Choi's father sent him to study calligraphy under Han Il Dong, who was also " a master of Taek Kyon, the ancient Korean art of foot fighting " ( Park, 1993, p. 241 ).

A committee of the Evangelical Lutheran Church in America released a report in 1993 after four years of study that asked Lutherans to consider blessing gay marriage and said that lifelong abstinence was harmful to gay and lesbian couples.

Plans resurfaced for a southern extension in 1993 when a feasibility study was conducted to see if the extension of Route 55 could be built.

A 1993 court determined that the copyright loophole suggested by Ace Books was incorrect and its paperback edition was found to have been a violation of copyright under US law.

Similarly, Dave Raggett's competing Internet-Draft, " HTML + ( Hypertext Markup Format )", from late 1993, suggested standardizing already-implemented features like tables and fill-out forms.

Also in 1993, but not due to the UN ruling, Quebec reviewed the law and modified its language regulations to require that French be markedly predominant on exterior business signs, as suggested by the Supreme Court of Canada ruling in the case of Ford v. Quebec.

In 1993 it was again suggested that the Forestry Commission could be privatised, sparking protest from many conservation groups.

Initially, it was suggested that tolling would cease once the original cost of construction plus the accrued interest was repaid – this was done in 1993 and it was planned that tolls would not be levied after May 1995.

British papers, declassified in 1993, have suggested this was a successful example of British black propaganda to bolster morale in the UK, USA and occupied Europe.

In 1993, science journalist Ann Gibbons first suggested a link between the eruption and a bottleneck in human evolution.

In 1993, the Charter of the French Language was amended in the manner suggested by the Supreme Court of Canada.

Blackler expands on a categorization of knowledge types that were suggested by Collins ( 1993 ), being: embrained, embodied, encultured, embedded and encoded.

Although some paleontologists regard it as an early chordate allied with Pikaia et al., Conway Morris suggested in 1993 that it might be a Cambrian descendant of the Vendian form Pteridinium, and a frondose morphology is the current vogue.

A report in the Chicago Tribune in 1993 suggested that teledildonics was " the virtual-reality technology that may one day allow people wearing special bodysuits, headgear and gloves to engage in tactile sexual relations from separate, remote locations via computers connected to phone lines.

They were thought to have been related to the pittas, hence the scientific name of the family, but a 1993 study suggested that they are actually just a subfamily of broadbills.

It is often suggested ( McKeown, 1993 ; Henkel & Schmidt, 1995 ) that the daytime temperature should be between 25 and 28 ° C between November and January.

The corporation, by now named Liverpool City Council, suggested closure again in 1993.

In 1993, with Thinking Machines facing its demise, Hillis wrote about long-term thinking and suggested a project to build a clock designed to function for millennia:

In the months after 9 / 11, Annie Thoms ( 1993 ), an English teacher at Stuyvesant and the theater adviser at the time, suggested that the students take accounts of staff and students ' reactions during and after 9 / 11 and turn them into a series of monologues.

In 1993 Chino Rodriguez, manager of many of the Fania artists, suggested to Jerry Masucci that he bring back the Fania All-Stars in the form of live concerts.

In 1993, two German crop circle enthusiasts, Joachim Koch and Hans-Jürgen Kyborg, suggested that the map depicted planets in the solar system, not nearby stars.

A pair of 1993 surveys conducted by Chicago's StreetWise suggested that the paper's readers at the time tended to be college-educated, with slightly over half being female, and slightly over half unmarried.

Things were progressing nicely towards a record contract, but there was an interruption when a live review of the band performing at Roundhay Park in Leeds at the Heineken festival in the summer of 1993 appeared in the Melody Maker, which suggested they were playing a distillation of The Chameleons, James and U2's live aid performance.

The earlier date is accepted by most Hittitologists such as Trevor R. Bryce ( 1998 ), while Paul Åström ( 1993 ) has suggested the later date.

In their 1993 book American Apartheid, sociologists Douglas Massey and Nancy Denton concur with much of Wilson ’ s suggested causes and proposed solutions, but introduce racial residential segregation ( as an outcome of both institutionalized and individual-level discrimination ) as an explanatory factor.

Cutbush was the suspect advanced in the 1993 book Jack the Myth by A. P. Wolf, who suggested that Macnaghten wrote his memo to protect Cutbush's uncle who was a fellow police officer, and another recent writer, Peter Hodgson, considers that Cutbush is the most likely candidate.

A metropolitan bishop of London attended the Council of Arles in 314, which indicates that there must have been a Christian community in Londinium by this date, and it has been suggested that a large aisled building excavated in 1993 near Tower Hill can be compared with the 4th-century Cathedral of St Tecla in Milan.