Não informado. (1933). Bulletin of the Institute of History of Medicine Johns Hopkins University. American Association of the History of Medicine.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Institute of History of Medicine Johns Hopkins University. Baltimore, Md: American Association of the History of Medicine, 1933.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Bulletin of the Institute of History of Medicine Johns Hopkins University. American Association of the History of Medicine, 1933.
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