title: PIT study produces more questions than answers.
mesh_terms: D018791:CD4 Lymphocyte Count; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D015483:HIV Antibodies / Q000008:administration & dosage / Q000097:blood / Q000302:isolation & purification*; D015658:HIV Infections / Q000628:therapy*; D006801:Humans; D007116:Immunization, Passive; D008297:Male; D010919:Placebos; D019562:Viral Load
chemical_list: D015483:HIV Antibodies; D010919:Placebos