[Labor in the iron lung].
D005260:Female; D006801:Humans; D007501:Iron; D007743:Labor, Obstetric; D011051:Poliomyelitis; D011247:Pregnancy; D012119:Respiration; D012121:Respiration, Artificial; D015919:Ventilators, Negative-Pressure
D007501:Iron
LABOR; POLIOMYELITIS/in pregnancy; RESPIRATION, ARTIFICIAL