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2. Thyroglossal Cysts;Clute;Ann. Surg.,1930
3. Thyroglossal Cysts and Sinuses;Gross;New England J. Med.,1940
4. The Early Morphogenesis of the Human Thyroid Gland;Norris;S. Clin. North america,1930
5. Cysts, Sinuses and Fistulae of the Thyroglossal Duct;Pemberton;Ann. Surg.,1940