Não informado. (1952). American Journal of Roentgenology, Radium Therapy and Nuclear Medicine. American Roentgen Ray Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Roentgenology, Radium Therapy and Nuclear Medicine. Springfield, Ill: American Roentgen Ray Society, 1952.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. American Journal of Roentgenology, Radium Therapy and Nuclear Medicine. American Roentgen Ray Society, 1952.
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