[Electrocardiography and the iron lung].
D004562:Electrocardiography; D007501:Iron; D011051:Poliomyelitis; D011052:Poliomyelitis, Bulbar; D015919:Ventilators, Negative-Pressure
D007501:Iron
ELECTROCARDIOGRAPHY; POLIOMYELITIS, BULBAR
Electrocardiographie et poumon d'acier.