TY - GEN AU - Caton,D AU - Kalra,P S TI - Patterns of variation in progestin in pregnant sheep SN - 0022-0795 PY - 1990///0907 KW - Animals KW - Female KW - Ovariectomy KW - Pregnancy KW - Pregnancy, Animal KW - blood KW - Progestins KW - Sheep KW - Time Factors N1 - Publication Type: Journal Article UR - https://doi.org/10.1677/joe.0.1260037 ER -