González Agudelo MA, Giraldo Duque AM, Estrada Mesa S, Bedoya F, Jaramillo E, de los Ríos C. Diagnosis of lung carinii pneumonia in AIDS patients comparing two staining techniques. Med UPB. 1993;12(2):125-134. Accessed August 2, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/5086