Risco, C A Effects of calving-related disorders on prostaglandin, calcium, ovarian activity and uterine involution in postrartum dairy cows. [electronic resource] - Theriogenology 1994 - 183-203 p. digital Publication Type: Journal Article ISSN: 0093-691X Standard No.: 10.1016/0093-691x(94)90675-9 doi