Não informado. (1926). Journal of preventive medicine. John Mccormick Institute for Infectious Diseases.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Preventive Medicine. Chicago, Ill: John Mccormick Institute for Infectious Diseases, 1926.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Preventive Medicine. John Mccormick Institute for Infectious Diseases, 1926.
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