title: Alternatives to Viagra.
authors: J
authors: J
authors: Weitzman
mesh_terms: D000577:Amides / Q000494:pharmacology* / Q000627:therapeutic use; D000818:Animals; D004791:Enzyme Inhibitors / Q000494:pharmacology* / Q000627:therapeutic use; D007172:Erectile Dysfunction / Q000188:drug therapy; D047908:Intracellular Signaling Peptides and Proteins; D008297:Male; D009569:Nitric Oxide / Q000378:metabolism; D010410:Penile Erection / Q000187:drug effects*; D017346:Protein Serine-Threonine Kinases / Q000037:antagonists & inhibitors* / Q000235:genetics / Q000378:metabolism; D011725:Pyridines / Q000494:pharmacology* / Q000627:therapeutic use; D051381:Rats; D054460:rho-Associated Kinases
chemical_list: D000577:Amides; D004791:Enzyme Inhibitors; D047908:Intracellular Signaling Peptides and Proteins; D011725:Pyridines; C108830:Y 27632; D009569:Nitric Oxide; D017346:Protein Serine-Threonine Kinases; D054460:rho-Associated Kinases