Obstetric oxygenation; valuable routine especially during forceps assistance.
D019069:Cell Respiration; D005260:Female; D006801:Humans; D007744:Obstetric Labor Complications; D010100:Oxygen / Q000627:therapeutic use*; D011247:Pregnancy; D012119:Respiration
D010100:Oxygen
LABOR/complications; OXYGEN/therapeutic use