@inproceedings{inproceedingsb643593a, title = {Diagnosis of medullary carcinoma of the thyroid (mtc) using calcitonin (ct) policlonal radioimmunoassay: criteria for the normal values and pathological levels}, author = {Abelin, N M A and Fares, I and Dahia, P L M and Ezabella, M C L and Hayashida, C Y and Toledo, S. P. A.}, year = {1994}, publisher = {Federacion Panamericana de Sociedades de Endocrinologia}, booktitle = {Congreso Panamericano de Endocrinologia} }