Polio vaccines and the origin of AIDS.
B F
BF
Elswood
R B
RB
Stricker
D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology* / Q000635:transmission; D000818:Animals; D002478:Cells, Cultured; D004340:Drug Contamination; D000882:Haplorhini; D006801:Humans; D011055:Poliovirus Vaccine, Oral
D011055:Poliovirus Vaccine, Oral