title: Rationing of sildenafil. True debate is needed.
authors.forename: A
authors.initials: A
authors.lastname: Green
mesh_terms: D001294:Attitude to Health; D015276:Health Care Rationing; D006801:Humans; D008297:Male; D010726:Phosphodiesterase Inhibitors / Q000600:supply & distribution*; D010879:Piperazines / Q000600:supply & distribution*; D011639:Public Opinion; D011687:Purines; D000068677:Sildenafil Citrate; D013450:Sulfones
chemical_list: D010726:Phosphodiesterase Inhibitors; D010879:Piperazines; D011687:Purines; D013450:Sulfones; D000068677:Sildenafil Citrate