Trujillo, H.; Robledo, J.; Mejía de R., G. I.; Tamayo, M. C. .; Gómez, C.; Mejía de S., C. Etiology and Symptoms of Acute Diarrheal Disease (ADD) in 100 Children from a Health Center in Medellín - Colombia. Med UPB 1991, 10 (2), 113-121.