Não informado. (1919). Journal of the American Medical Association: Edicion en espanol. American Medical Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the American Medical Association: Edicion En Espanol. Chicago, Ill: American Medical Association, 1919.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the American Medical Association: Edicion En Espanol. American Medical Association, 1919.
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