Não informado. (1930). Medical record news. American Medical Record Association.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Medical Record News. Chicago, Ill: American Medical Record Association, 1930.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Medical Record News. American Medical Record Association, 1930.
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