title: Intravenous hydromorphone: effects in opiate-free and methadone maintenance subjects.
mesh_terms: D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D004091:Hydromorphone / Q000008:administration & dosage / Q000494:pharmacology*; D007275:Injections, Intravenous; D008297:Male; D008691:Methadone / Q000494:pharmacology* / Q000627:therapeutic use; D009293:Opioid-Related Disorders / Q000503:physiopathology* / Q000534:rehabilitation; D011680:Pupil / Q000187:drug effects; D012119:Respiration / Q000187:drug effects; D012881:Skin Temperature / Q000187:drug effects
chemical_list: D004091:Hydromorphone; D008691:Methadone