Morbidity of the influenza in the State of México: to seven years of the pandemic
Coria-Lorenzo, José de Jesús; Ortiz-García, Enrique Rafael; Mirón-Calderón, Xochitl; Dávila-Chávez, Elizabeth; Pla-Esquivel, Evelyn; Reséndiz-Tinajero, Héctor Hail; Nava-Ruiz, Alfredo; Martínez-Marroquín, Martha Yolanda