title: Abdominal-muscle rigidity induced by morphine and nitrous oxide.
mesh_terms: D000005:Abdomen / Q000187:drug effects; D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D002245:Carbon Dioxide / Q000378:metabolism; D004558:Electric Stimulation; D004576:Electromyography; D006801:Humans; D008297:Male; D009020:Morphine; D009127:Muscle Rigidity / Q000139:chemically induced*; D009469:Neuromuscular Junction / Q000187:drug effects; D009609:Nitrous Oxide; D012023:Reflex, Monosynaptic / Q000187:drug effects; D009435:Synaptic Transmission / Q000187:drug effects; D013979:Tibial Nerve / Q000187:drug effects
chemical_list: D002245:Carbon Dioxide; D009020:Morphine; D009609:Nitrous Oxide