title: ED drugs covered, but managed care unmoved.
mesh_terms: D002243:Carbolines / Q000191:economics*; D007172:Erectile Dysfunction / Q000188:drug therapy*; D005569:Formularies as Topic; D006801:Humans; D007093:Imidazoles / Q000191:economics*; D019458:Insurance Coverage; D007356:Insurance, Pharmaceutical Services; D008297:Male; D008329:Managed Care Programs; D006278:Medicare; D010879:Piperazines / Q000191:economics*; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones / Q000191:economics*; D000068581:Tadalafil; D014227:Triazines / Q000191:economics*; D014481:United States; D000069058:Vardenafil Dihydrochloride
chemical_list: D002243:Carbolines; D007093:Imidazoles; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D014227:Triazines; D000069058:Vardenafil Dihydrochloride; D000068581:Tadalafil; D000068677:Sildenafil Citrate