Não informado. Transactions of the College of Physicians of Philadelphia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Transactions of the College of Physicians of Philadelphia.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Transactions of the College of Physicians of Philadelphia.
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