title: Effect of epidural blockade on the pentazocine-induced increase in plasma catecholamines and blood pressure.
mesh_terms: D000368:Aged; D000767:Anesthesia, Epidural; D001794:Blood Pressure / Q000187:drug effects*; D002045:Bupivacaine; D002395:Catecholamines / Q000097:blood*; D002490:Central Nervous System / Q000187:drug effects; D004837:Epinephrine / Q000097:blood; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000097:blood; D010423:Pentazocine / Q000494:pharmacology*; D013564:Sympathetic Nervous System / Q000187:drug effects
chemical_list: D002395:Catecholamines; D010423:Pentazocine; D009638:Norepinephrine; D002045:Bupivacaine; D004837:Epinephrine