1. Milk progesterone assay for evaluating reproductive status in cattle;Morrow;Comp. Cont. Educ. Prac. Vet.,1980
2. Using rapid progesterone assays in embryo transfer programs;Foote;Vet. Med.,1988
3. An enzyme-linked immunoassay of milk progesterone as a diagnostic aid in embryo transfer programs;Allen;Theriogenology,1988
4. Postpartum ovarian activity and involution of the uterus and cervix in dairy cattle;Morrow;Vet. Scope.,1969