title: Instruction for papaverine self-injection program.
mesh_terms: D007172:Erectile Dysfunction / Q000188:drug therapy*; D006801:Humans; D008297:Male; D010208:Papaverine / Q000008:administration & dosage*; D010353:Patient Education as Topic; D010413:Penis; D012646:Self Administration
chemical_list: D010208:Papaverine