Ruth Rice Puffer: highlights of a rewarding life.
D000569:Americas; D001699:Biometry / Q000266:history*; D014943:Global Health; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D010175:Pan American Health Organization / Q000266:history; D011634:Public Health / Q000266:history*