title: The variety of Cryptococcus neoformans in patients with AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000382:microbiology*; D003453:Cryptococcosis / Q000150:complications*; D003454:Cryptococcus / Q000302:isolation & purification*; D003455:Cryptococcus neoformans / Q000145:classification / Q000302:isolation & purification*; D006801:Humans; D012703:Serotyping; D014481:United States