Theriogenology Department;
Faculty of Veterinary Medicine;
Alexandria University;
Alexandria;
Egypt;
Theriogenology Department;
Faculty of Veterinary Medicine;
Matrouh University;
Matrouh;
Egypt;
Gynecology and Obstetrics Department;
Faculty of Medicine;
Alexandria University;
Alexandria;
Egypt;
Subclinical; Endometritis; Repeat; Breeder; Dairy; Cows; Fertility;