Revolutionary ideas versus progress--in respiratory care.
D000769:Anesthesia, Inhalation / Q000266:history; D000818:Animals; D004739:England; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012138:Respiratory Therapy / Q000266:history*; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery; D014481:United States