Não informado. (1967). Medical Care Review. University of Michigan, School of Public Health.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Medical Care Review. Ann Arbor, Mich: University of Michigan, School of Public Health, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Medical Care Review. University of Michigan, School of Public Health, 1967.
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