1. Al-Saadi, A.: Precursor cytogenetic changes of transplantable thyroid carcinoma in iodine-deficient goiters. Cancer Res. 28, 739–745 (1968)
2. AEC Project;AD Andersen,1958
3. Astwood, E.B.: Action of certain sulfonamides and of thiourea upon the function of the thyroid gland of the rat. Endocrinology 32, 210 (1943)
4. Axelrad, A., Leblond, C.P.: Induction of thyroid tumors in rats by a low iodine diet. Cancer (Philad.) 8, 339–367 (1955)
5. Baker, K.F., Berg, O., Gorbman, A., Nigrelli, R.F., Gordon, M.: Functional thyroid tumors in the kidneys of platyfish. Cancer Res. 15, 118–123 (1955)