1. Akasha, M. A. 1986. Blood concentration of thyroid hormones in lactating dairy cows at three stages of lactation and different seasons. Variation of thyroid hormones in blood and milk of Holstein dairy cows. Ph.D. Diss., Univ. Missouri-Columbia.
2. Common clinical indices of thyroid hormone action: relationship to serum 3,5,3’-triiodothyronine concentration and estimated nuclear occupancy;Bantle;J. Clin. Endocrinol. Metab.,1980
3. Thyroid hormones, blood plasma metabolites and haematological parameters in relation to milk yield in dairy cows;Blum;Anim. Prod.,1983
4. Triiodothyronine stimulates growth of cultured G. C cells by action early in the G1 period;De Fesi;Endocrinology,1984
5. The role of circulating free thyroid hormones in the control of TSH secretion in humans. Free thyroid hormones;Faglia,1978