1Hamburger JI. Diagnosis of thyroid nodules by fine needle biopsy: use and abtse. J Clin Endocrinol Metab, 1994,78: 335~ 339.
2Danese D, Sciacchitano S, Farsetti A, et al. Diagnostic accuracy of conventional versus sonography-guided fine-needle aspiration biopsy of thyroid nodules. Thyroid, 1998,8: 15~21.
3Khurana KK, RichardsⅥ, Chopra PS, et al. The role of ultrasonographyguided fine-needle aspiration biopsy in the management of nonpalpable and palpable thyroid nodules. Thyroid, 1998,8:511~515.
4Sanchez RB, vanSonnenberg E, D Agostino HB, et al. Ultrasound guided biopsy of nonpalpable and difficult to palpate thyroid masses . J Am Coll Surg , 1994,178:33~37.