JAMA 75 yearsago.
D000574:American Medical Association / Q000266:history*; D000818:Animals; D004032:Diet; D004447:Echinodermata; D049672:History, 19th Century; D007341:Insurance; D008321:Mammary Glands, Animal; D010506:Periodicals as Topic / Q000266:history*; D011161:Porifera; D012758:Shellfish; D014481:United States