Three studies have suggested prior exposure to Agent Orange poses an increased risk of acute myelogenous leukemia in the children of Vietnam veterans.

Generally, children first studied the Chinese characters with rote memorization of the Three Character Classic and Hundred Family Surnames, then went on to memorize the other classics, in order to ascend in the social hierarchy.

Three types of myasthenic symptoms in children can be distinguished:

* 1917 – Three children report the first apparition of Our Lady of Fátima in Fátima, Portugal.

At the same time Prokofiev also composed music for children ( Three Songs for Children and Peter and the Wolf, among others ) as well as the gigantic Cantata for the 20th Anniversary of the October Revolution, which was banned from performance and had to wait until May 1966 for a partial premiere.

Three of the Raimis ' children ( daughter Emma Rose and sons Lorne and Henry ) appeared as extras in Drag Me to Hell and Spider-Man 3 during the movie's climactic final battle.

** Three peasant children claim to see the Virgin Mary above a Holm Oak tree in Cova da Iria near Fátima, Portugal.

** Beaumont children disappearance: Three children disappear on their way to Glenelg, South Australia, never to be seen again.

Three of her children died of the Black Death in 1348.

Three of the children die of scarlet fever and Beth contracts it while caring for them.

Three of these children would go on to have further progeny including the eldest Maria Adelaide who was the mother of Louis XV of France.

Three other children are listed, by some sources, as having belonged to Henry and Matilda:

Three other children, Paul, Basil and Rosalie, appeared in the original black-and-white serial and in the credit sequence of the colour episodes, but very rarely in subsequent episodes.

In ' The Three Holy Families of the Isle of Britain ', there is a story of Caw and his children who had been driven from their lands by the Gwyddelian Picts, and who then came to Wales and were given land in Anglesey by Maelgwn.

It's also interesting to note that two character names on " My Three Sons " were obviously nods to his real life children, that of Rob ( as in Rob Douglas ) and Katherine ( Kate ); he often referred to his TV son Robbie as ' Rob ' and later TV daughter-in-law Katie Douglas as ' Kate.

Three children and a woman who survived the battle were captured.

Three of their children have followed their father into politics or religion: Kyle is a Free Presbyterian minister ; Ian is a DUP MP ; and Rhonda, a retired DUP councillor.

Three of her books are classics in their genre and continue in their popularity to the present: Katherine, the story of Katherine Swynford, the mistress and eventual wife of John of Gaunt, and their children, who were the direct ancestors of the Tudors, Stuarts, and the modern British royal family ; Green Darkness, the story of a modern couple plagued by their past life incarnations ; and The Winthrop Woman about the notorious Elizabeth Fones, niece and daughter-in-law of John Winthrop, the first governor of the Massachusetts Bay Colony.

Three of the Hemings children were given names from the Randolph family.

Governor Dick Thornburgh, on the advice of NRC Chairman Joseph Hendrie, advised the evacuation " of pregnant women and pre-school age children ... within a five-mile radius of the Three Mile Island facility.

Due to its small population, Three Rivers has only a K-8 school with about 200 children.

Three of their children married three Nezat.

Three district schools serve the township's children: Lower Milford Elementary School, grades K-3 ; Southern Lehigh Intermediate School, Grades 4-6 ; Southern Lehigh Middle School, grades 7-8 ; and Southern Lehigh High School, grades 9-12.

Three of Clement's major works have survived in full, and they are collectively referred to as the trilogy:

Three of five siblings survived to adulthood, Denise Diderot ( 1715 – 1797 ) and their youngest brother Pierre-Didier Diderot ( 1722 – 1787 ), and finally their sister Angélique Diderot ( 1720 – 1749 ).

Three early editions of the text have survived, making attempts to establish a single " authentic " text problematic.

Three works attributed to Hesiod by ancient commentators have survived: Works and Days, Theogony and Shield of Heracles.

Three of Harrison's early wooden clocks have survived ; the first ( 1713 ) is at the Worshipful Company of Clockmakers ' Collection in Guildhall ; the second ( 1715 ), is in the Science Museum and the third ( 1717 ) is at Nostell Priory in Yorkshire, the face bearing the inscription " John Harrison Barrow ".

Three other significant buildings survived the fair.

Three wells, fountains that decorated the streets of Mons have survived until today.

Three letters attributed to him have survived.

" Three slabs which have survived represent Apollo ; Marsyas ; a slave, and six of the Muses, the slab which held the other three having disappeared.

Three works have survived under the name " Melampus.

Three Aboriginal women tried to escape and swim back to the mainland ; one is on record as having survived the journey.

In 1999, led by what was already known as the Big Three, ( Cythnia Cooper, Sheryl Swoopes and Tina Thompson ), the Comets survived a highlight-film, last-second, court-to-court, game-winning shot by the Liberty's Teresa Weatherspoon in Game 2 of the finals to beat the Liberty in three games and win their third straight title, this one after the death of teammate Kim Perrot, who died of cancer.

Three sons from Stephen's first marriage ( m. Anna Stent at St Leonard, Shoreditch 1783 ) survived him, and achieved prominence in law, abolition and the civil service: Sir James Stephen ( 1789 – 1859 ), Henry John Stephen ( 1787 – 1864 ), and George Stephen ( 1794 – 1879 ).

Three Indians who remained in the village are known to have survived the massacre – George Bent's brother, Charlie Bent, and two Cheyenne women who were later turned over to William Bent.

Three crew members successfully left the aircraft, but only two survived.

Three children survived: George, Mary and Anne.

Three others were wounded in the shooting and also survived.

Three other works that might have been Rowley solo plays have not survived: Hymen's Holidays or Cupid's Vagaries ( 1612 ), A Knave in Print ( 1613 ), and The Fool Without Book ( also 1613 ).

Three survived to adulthood.

Three species groups survived: the dromedary of northern Africa and south-west Asia ; the Bactrian camel of central Asia ; and the South American group, which has now diverged into a range of forms that are closely related but usually classified as four species: llamas, alpacas, guanacos, and vicuñas.

Three more gliders came under heavy German anti-aircraft fire and crashed as they landed ; one tank survived with a damaged machine gun, another crashed through a house which put its wireless radio set and main armament out of action, and the third broke loose of the glider as it landed and was flipped over onto its turret, rendering it useless.

Three of the Paris group forged a bond that survived years of revolutionary struggle and intraparty strife, Pol Pot and Ieng Sary married Khieu Ponnary and Khieu Thirith ( also known as Ieng Thirith ), purportedly relatives of Khieu Samphan.

Although none of his known work has survived, he is widely assumed to be the painter of a most influential fresco cycle in the Camposanto in Pisa, featuring the The Three Dead and the Three Living, the Triumph of Death, the Last Judgement, the Hell, and the Thebais ( several episodes from the lives of the Holy Fathers in the Desert ).