[1]
J. M. Otsuka, C. F. Tachibana, M. A. Ribeiro, N. K. Kamei, and A. K. Takeda, “G, A and M human immunoglobulin levels in sera from new-born, children and adults”, Rev Inst Adolfo Lutz, vol. 35, no. 1-2, pp. 63–66, Dec. 1975.