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HIV Infections
Acquired Immunodeficiency Syndrome
Anti-HIV Agents
Organophosphonates
Antiviral Agents
Adenine
Nonoxynols
Spermatocidal Agents
Organophosphorus Compounds
Ritonavir
Lopinavir
RNA, Viral
Double-Blind Method
Drug Therapy, Combination
Cross-Over Studies
Administration, Oral
High Pressure Liquid Chromatography
HIV-1
Vagina
Biological Availability
Co-Publications
8
6
4
3
2
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