TY - GEN AU - Leyva-Ocariz,H AU - Lucciola,J AU - Puzzar,S TI - Serum thyroid hormone concentrations during growth and puberty in Carora dairy heifers of Venezuela SN - 0093-691X PY - 2007///0625 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/S0093-691X(97)00200-8 ER -