Não informado. (1981). Human Toxicology. Macmillan Press, Scientific and Medical Division.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Human Toxicology. Hampshire, Inglaterra: Macmillan Press, Scientific and Medical Division, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Human Toxicology. Macmillan Press, Scientific and Medical Division, 1981.
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