title: Phosphodiesterase type-5 inhibitors and the reemerging HIV epidemic.
authors: Todd
authors: T
authors: Hulgan
authors: Jeffrey D
authors: JD
authors: Klausner
mesh_terms: D015658:HIV Infections / Q000453:epidemiology*; D018451:Homosexuality, Male; D006801:Humans; D008297:Male; D010726:Phosphodiesterase Inhibitors; D012309:Risk-Taking; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology; D014665:Vasodilator Agents
chemical_list: D010726:Phosphodiesterase Inhibitors; D014665:Vasodilator Agents