Resistencia bacteriana a antibióticos en el Hospital San Juan de Dios, 1995-1999. Acta méd. costarric. [Internet]. 2001 Jul. 1 [cited 2026 Jun. 4];43(3):119-27. Available from: https://actamedica.medicos.cr/index.php/Acta_Medica/article/view/66