title: Viagra--it's no free ride.
authors.forename: I
authors.initials: I
authors.lastname: van der Linde
mesh_terms: D004791:Enzyme Inhibitors / Q000191:economics* / Q000627:therapeutic use; D007172:Erectile Dysfunction / Q000188:drug therapy / Q000191:economics*; D005260:Female; D017048:Health Care Costs; D006801:Humans; D008297:Male; D008329:Managed Care Programs / Q000191:economics; D011795:Surveys and Questionnaires
chemical_list: D004791:Enzyme Inhibitors