Gallo challenged on HIV isolates.
Palca
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D000163:Acquired Immunodeficiency Syndrome / Q000266:history; D035843:Biomedical Research; D028744:Ethics Committees, Research; D035082:Federal Government; D033161:Government Regulation; D006678:HIV / Q000302:isolation & purification*; D049673:History, 20th Century; D038622:Internationality; D035842:Research Subjects