Resuscitation experiments and breathing apparatus of Alexander Graham Bell.
D005197:Famous Persons; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010827:Physiology / Q000266:history*; D011175:Positive-Pressure Respiration / Q000295:instrumentation; D012121:Respiration, Artificial / Q000295:instrumentation*; D012151:Resuscitation; D014481:United States