title: Self-administered intravenous and intramuscular pethidine.
mesh_terms: D000698:Analgesia; D006801:Humans; D007273:Injections, Intramuscular; D007275:Injections, Intravenous; D008614:Meperidine / Q000008:administration & dosage*; D012646:Self Administration
chemical_list: D008614:Meperidine