Guillén, Alfredo, and Johnny Lucho. “Challenges and Problems in the Microbiological Diagnosis in Diarrhea”. Revista Peruana de Medicina Experimental y Salud Pública 28, no. 1 (March 31, 2011). Accessed November 21, 2024. https://rpmesp.ins.gob.pe/index.php/rpmesp/article/view/465.