title: Which drug for erectile dysfunction? There are some potentially helpful differences between these medications, but price can limit your choices.
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D054526:Men's Health; D058986:Phosphodiesterase 5 Inhibitors / Q000191:economics / Q000627:therapeutic use*
chemical_list: D058986:Phosphodiesterase 5 Inhibitors