Intrathecal morphine in labour--efficacy and side effects.
E G
EG
Carton
N
N
McDonald
J R
JR
McCarthy
D000773:Anesthesia, Obstetrical; D000775:Anesthesia, Spinal; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D009020:Morphine / Q000009:adverse effects; D011247:Pregnancy
D009020:Morphine