Não informado. (2001). The Year book of general therapeutics. Year Book Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Year Book of General Therapeutics. Chicago, Ill: Year Book Publishers, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Year Book of General Therapeutics. Year Book Publishers, 2001.
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