DRUKER , S.; SICSIC , R.; VAN STRATEN , M.; GOSHEN , T.; RAZ , T. Analytic approach for endometrial polymorphonuclear cells cytology threshold for the definition of cytological endometritis in primiparous and multiparous dairy cows. Clinical Theriogenology, v. 11, n. 3, p. 429, 1 Sep. 2019.