title: Rationing of sildenafil. Nobody needs an erection at public expense.
authors.forename: S
authors.initials: S
authors.lastname: Hayes
mesh_terms: D015276:Health Care Rationing; D006801:Humans; D008297:Male; D018579:Patient Selection; D010726:Phosphodiesterase Inhibitors / Q000600:supply & distribution*; D010879:Piperazines / Q000600:supply & distribution*; D011687:Purines; D040841:Resource Allocation; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate