Não informado. (1970). Leprosy surveillance. Center for Disease Control, Department of Health, Education Welfare.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Leprosy Surveillance. Atlanta, Ga: Center for Disease Control, Department of Health, Education Welfare, 1970.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Leprosy Surveillance. Center for Disease Control, Department of Health, Education Welfare, 1970.
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