Não informado. (1919). Medical science abstracts and reviews. Medical Research Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Medical Science Abstracts and Reviews. London: Medical Research Council, 1919.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Medical Science Abstracts and Reviews. Medical Research Council, 1919.
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