Origin of HIV-1.
L
L
Hayflick
D000349:Africa / Q000453:epidemiology; D000818:Animals; D002460:Cell Line; D015658:HIV Infections / Q000453:epidemiology*; D015497:HIV-1 / Q000254:growth & development*; D000882:Haplorhini; D006801:Humans; D011055:Poliovirus Vaccine, Oral / Q000096:biosynthesis*
D011055:Poliovirus Vaccine, Oral