TY - GEN AU - Yu,S J AU - Huang,Y M AU - Chen,B X TI - Reproductive patterns of the yak. II. Progesterone and oestradiol-17 beta levels in plasma and milk just before the breeding season; also during normal and short oestrous cycles SN - 0007-1935 PY - 1994///0328 KW - Animals KW - Cattle KW - metabolism KW - Estradiol KW - blood KW - Estrus KW - physiology KW - Female KW - Fertilization KW - Male KW - Milk KW - Progesterone KW - Radioimmunoassay KW - veterinary KW - Seasons N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/s0007-1935(05)80043-0 ER -