1. Nwokolo, D., and Ekpechi, O. L., “Endemic Goitre in Eastern Nigeria”, paper presented at a meeting of the West African Association of Physicians, Ibadan (1962).
2. Ekpechi, O. L., thesis, Univ. London (1964).
3. Dimitriadou, A., Ekpechi, O. L., and Fraser, R. (to be published).
4. Dimitriadou, A., Suwanik, R., and Fraser, R., Proc. Roy. Soc. Med., 57, 361 (1964).
5. Dimitriadou, A., Suwanik, R., Fraser, R., and Pearson, J. D., J. Endocrinol., 34, 23 (1966).