British Veterinary Journal · 1993 · 17 citations · 15 references
MedicineAnimal SciencesEndocrinologyReproductive BiologyReproductive EndocrinologyReproductive PhysiologyGonadal HormonesHypothalamic-pituitary-gonadal AxisMenstrual CycleOvarian FunctionOvarian PhysiologyReproductive CyclesBreeding Season TimingEstrous Cycle PhasesFemale Reproductive PhysiologyMenstrual Cycle EndocrinologySeasonal Ovarian FunctionSeasonal Reproductive Endocrinology
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Antisera highly specific for 17β-oestradiol
Estradiol and Progesterone in Blood Serum during the Bovine Estrous Cycle
R. P. Wettemann, H. D. Hafs, L. A. Edgerton et al. · Journal of Animal Science · 1972 · 131 citations
Pregnancy Diagnosis in the Cow from Milk Progesterone Concentration
R. B. Heap, R.J. Holdsworth, John E. Gadsby et al. · British Veterinary Journal · 1976 · 127 citations
Source of Progesterone Prior to Puberty in Beef Heifers1
J. G. Berardinelli, R. A. Dailey, R. L. Butcher et al. · Journal of Animal Science · 1979 · 117 citations · Full text