From 1994 to 1996, researchers at Rhode Island Hospital and Boston City Hospital, in the United States, questioned 203 patients infected with HIV about their sexual activity.
Ajavahemikus 1994 — 1996 küsisid USA Rhode Islandi ja Bostoni haigla uurijad 203 - lt HIV - ga nakatunud patsiendilt nende seksuaalelu kohta.