@article{article_263614, title={Light and electron microscopic studies on the cellular and humoral defensive systems of the mammary glands of normal and mastitic cows}, journal={Eurasian Journal of Veterinary Sciences}, volume={8}, pages={6–11}, year={1992}, author={Çelik, İlhami and Aştı, Reşat N.}, number={2}, publisher={Selcuk University}