Carl W. Walter, MD: surgeon, inventor, and industrialist.
D001207:Asepsis / Q000266:history; D001803:Blood Transfusion / Q000266:history / Q000295:instrumentation; D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D006801:Humans; D007221:Industry; D010969:Plastics; D014481:United States
D010969:Plastics