(1)
Valle, E. R. do; Dode, M. A. N. Time and Temperature Effects, Between Collection and Centrifugation, on Nellore Cows Serum and Plasma Progesterone Concentration. PAB 1991, 26 (4), 479-485. https://doi.org/10.1590/S1678-3921.pab1991.v26.3366.