Historical snapshot: Dr. Anna Baetjer, industrial hygiene pioneer, military occupational health advocate.
D005260:Female; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008887:Military Medicine / Q000266:history*; D016272:Occupational Health / Q000266:history*; D010344:Patient Advocacy / Q000266:history*; D014481:United States