[Mechanism of urinary retention following intrathecal administration of morphine].
D000328:Adult; D000368:Aged; D006801:Humans; D007278:Injections, Spinal; D008297:Male; D008875:Middle Aged; D009020:Morphine / Q000008:administration & dosage / Q000009:adverse effects*; D001743:Urinary Bladder / Q000187:drug effects; D014555:Urination Disorders / Q000139:chemically induced*
D009020:Morphine