Optimization of PCR techniques optimization for detection of Salmonella enterica (serotype: Gallinarum) in Costa Rican poultry. UNED Res. J. [Internet]. 2022 May 31 [cited 2026 Jul. 30];14(1):e3831. Available from: https://revistas.uned.ac.cr/index.php/cuadernos/article/view/3831