Immunohistochemistry of medullary thyroid carcinoma and c-cell hyperplasia by an affinity-purified anti-human calcitonin antiserum - Hayashida, C. Y.; Alves, Venâncio Avancini Ferreira; Kanamura, C. T.; Ezabella, M. C. L.; Abelin, N M A; Nicolau, Wilian; Bisi, Hélio; Toledo, S. P. A. (Câncer, 1993)