Não informado. Radioactive Substances in Medicine. British Council, Medical Library.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Radioactive Substances in Medicine. London: British Council, Medical Library.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Radioactive Substances in Medicine. British Council, Medical Library.
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