Amoeba quality of bottled water in carboy of the metropolitan area of Mexico City Tekijä Ramírez Flores, Elizabeth, Robles Valderrama, Esperanza del Socorro, Sáinz Morales, María De Guadalupe, Martínez Rodríguez, Blanca Nieves, Vargas Cerón, Brian Guadalupe, Ramírez Flores, Miguel Ángel