title: Different HIV-1 strains found in semen and blood.
authors.forename: K
authors.initials: K
authors.lastname: Birchard
mesh_terms: D001769:Blood / Q000821:virology*; D004352:Drug Resistance, Microbial; D015497:HIV-1 / Q000145:classification* / Q000187:drug effects / Q000302:isolation & purification; D006801:Humans; D008297:Male; D018894:Reverse Transcriptase Inhibitors / Q000494:pharmacology; D012661:Semen / Q000821:virology*
chemical_list: D018894:Reverse Transcriptase Inhibitors