Cotton, W. (1914). The Radiographic Centroscope and the Radiographic Episcope. Bristol Med Chir J (1883).
Chicago Style aipamenaCotton, William. "The Radiographic Centroscope and the Radiographic Episcope." Bristol Med Chir J (1883) 1914.
MLA aipamenaCotton, William. "The Radiographic Centroscope and the Radiographic Episcope." Bristol Med Chir J (1883) 1914.
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