Não informado. (1969). Journal of the Rocky Mountain Analgesia Society. Rocky Mountain Analgesia Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Rocky Mountain Analgesia Society. Pueblo, Colo: Rocky Mountain Analgesia Society, 1969.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of the Rocky Mountain Analgesia Society. Rocky Mountain Analgesia Society, 1969.
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