DNA presence and viability of Mycobacterium avium subsp. paratuberculosis in semen of Pelibuey rams during the subclinical stage of paratuberculosis. AP [Internet]. 2025 Oct. 24 [cited 2026 May 5];. Available from: https://mail.revista-agroproductividad.org/index.php/agroproductividad/article/view/2892