Não informado. (1980). Journal of Public Health Policy. Journal of Public Health Policy.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Public Health Policy. South Burlmgton, VT: Journal of Public Health Policy, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of Public Health Policy. Journal of Public Health Policy, 1980.
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