Karttunen, A. (1989). Palpable lumps of the mammary gland: Examination by mammography, palpation and inspection, sonography, and fine-needle biopsy. University of Oulu.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarttunen, Ari. Palpable Lumps of the Mammary Gland: Examination by Mammography, Palpation and Inspection, Sonography, and Fine-needle Biopsy. Oulu: University of Oulu, 1989.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKarttunen, Ari. Palpable Lumps of the Mammary Gland: Examination by Mammography, Palpation and Inspection, Sonography, and Fine-needle Biopsy. University of Oulu, 1989.
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