Não informado. (1973). IRCS medical science. International Research Communications System.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. IRCS Medical Science. Lancaster, Pa: International Research Communications System, 1973.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. IRCS Medical Science. International Research Communications System, 1973.
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