P. A. Oltenacu OLTENACU, P. A., BRITT, J. H., BRAUN, R. K., & MELLENBERGER, R. W. (1983). RELATIONSHIPS AMONG TYPE OF PARTURITION, TYPE OF DISCHARGE FROM GENITAL-TRACT, INVOLUTION OF CERVIX, AND SUBSEQUENT REPRODUCTIVE-PERFORMANCE IN HOLSTEIN COWS. JOURNAL OF DAIRY SCIENCE, 66(3), 612–619. https://doi.org/10.3168/jds.S0022-0302(83)81832-3