title: Cautions on using Viagra and P.I.s issued.
authors.forename: J
authors.initials: J
authors.lastname: Slovick
mesh_terms: D004347:Drug Interactions; D015658:HIV Infections / Q000188:drug therapy*; D017320:HIV Protease Inhibitors / Q000009:adverse effects / Q000627:therapeutic use*; D006801:Humans; D010879:Piperazines / Q000009:adverse effects / Q000493:pharmacokinetics / Q000627:therapeutic use*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D017320:HIV Protease Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate