Não informado. (1984). The british journal of oral & maxillofacial surgery. Churchill Livingstone Medical Journals.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The British Journal of Oral & Maxillofacial Surgery. Edinburgh, Inglaterra: Churchill Livingstone Medical Journals, 1984.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The British Journal of Oral & Maxillofacial Surgery. Churchill Livingstone Medical Journals, 1984.
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