title: [John W. Severinghaus].
authors: Niels H
authors: NH
authors: Secher
mesh_terms: D000776:Anesthesiology / Q000266:history; D003718:Denmark; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010827:Physiology / Q000266:history; D012143:Respiratory Physiological Phenomena