Morphine mucate in labour and obstetric practice; preliminary communication of results in a series of 170 injections.
D003142:Communication; D005260:Female; D006801:Humans; D007267:Injections; D007743:Labor, Obstetric; D009020:Morphine; D004364:Pharmaceutical Preparations; D011247:Pregnancy; D014937:Work
D004364:Pharmaceutical Preparations; D009020:Morphine
LABOR/drugs in