Não informado. (1967). British medical index. British Council, Medical Department.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. British Medical Index. London: British Council, Medical Department, 1967.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. British Medical Index. British Council, Medical Department, 1967.
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