title: Ritonavir increases levels of erectile dysfunction agent 49 fold.
authors.forename: Tina
authors.initials: T
authors.lastname: Edmunds-Ogbuokiri
mesh_terms: D000317:Adrenergic alpha-Antagonists / Q000627:therapeutic use; D004347:Drug Interactions; D007172:Erectile Dysfunction / Q000139:chemically induced*; D017320:HIV Protease Inhibitors / Q000037:antagonists & inhibitors*; D006801:Humans; D008297:Male; D009566:Nitrates / Q000627:therapeutic use; D019438:Ritonavir / Q000037:antagonists & inhibitors*
chemical_list: D000317:Adrenergic alpha-Antagonists; D017320:HIV Protease Inhibitors; D009566:Nitrates; D019438:Ritonavir