title: The rise of Viagra.
abstract: The old adage 'sex sells' has never seemed so apt. Not since the Pill has a drug made such an impact on the world stage, yet serious concerns surround the introduction and use of Viagra. Jenine Willis investigates.
authors.forename: J
authors.initials: J
authors.lastname: Willis
mesh_terms: D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000037:antagonists & inhibitors*; D000328:Adult; D000368:Aged; D001294:Attitude to Health; D007172:Erectile Dysfunction / Q000188:drug therapy* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010879:Piperazines / Q000191:economics / Q000627:therapeutic use*; D011687:Purines; D019529:Sexuality; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate; D015106:3',5'-Cyclic-GMP Phosphodiesterases