title: [Prescription of Viagra: the Medical Products Agency does recommend].
authors.forename: J
authors.initials: J
authors.lastname: Byström
mesh_terms: D016527:Drug Costs; D011307:Drug Prescriptions; D007172:Erectile Dysfunction / Q000188:drug therapy; D006801:Humans; D008297:Male; D010410:Penile Erection / Q000187:drug effects; D010726:Phosphodiesterase Inhibitors / Q000008:administration & dosage* / Q000191:economics; D010879:Piperazines / Q000008:administration & dosage* / Q000191:economics; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones; D013548:Sweden
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate