title: Gallo investigation raises new questions.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis*; D005602:France; D006678:HIV / Q000145:classification / Q000302:isolation & purification*; D049673:History, 20th Century; D006801:Humans; D009316:National Institutes of Health (U.S.); D015871:Scientific Misconduct; D014481:United States