Equipment survey: infant respirators and respirator-incubators.
D049673:History, 20th Century; D006801:Humans; D007186:Incubators, Infant / Q000266:history / Q000295:instrumentation*; D007223:Infant; D007224:Infant Care / Q000379:methods*; D007231:Infant, Newborn; D012131:Respiratory Insufficiency / Q000628:therapy; D012122:Ventilators, Mechanical / Q000266:history / Q000295:instrumentation*