Não informado. (1920). The Tohoku Journal of Experimental Medicine. Tohoku University Medical Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Tohoku Journal of Experimental Medicine. Sendai, Japão: Tohoku University Medical Press, 1920.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Tohoku Journal of Experimental Medicine. Tohoku University Medical Press, 1920.
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