title: Detrusor tone after epidural morphine.
mesh_terms: D000767:Anesthesia, Epidural; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D009129:Muscle Tonus / Q000187:drug effects*; D011184:Postoperative Period; D001743:Urinary Bladder / Q000187:drug effects*
chemical_list: D009020:Morphine