Não informado. (1913). Supplement to the Public Health Reports. U.S. Public Health Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Supplement to the Public Health Reports. Washington: U.S. Public Health Service, 1913.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Supplement to the Public Health Reports. U.S. Public Health Service, 1913.
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