@misc{indiciae51f375188684, title = {Age-related differences in semen quality in Holstein-Friesian bulls: a paired within-bull comparison of early and mature reproductive stages.}, author = {Szymon Bugaj and Ewa Sell-Kubiak and Piotr Pawlak and Zofia E Madeja and Marta Podralska and Ewelina Warzych and Dorota Lechniak}, year = {2026}, doi = {10.1016/j.anireprosci.2026.108290}, url = {https://pubmed.ncbi.nlm.nih.gov/42492127/}, note = {Source identifier: 42492127} }