Palabras claves: Acute diseases, Exclusive breastfeeding, INFANTS, Nutritional status, Primiparous mother, Respiratory infections, RISK FACTORS, Rural community, Unmarried cohabitation
Autores: José Castro-Burbano, Juan Carlos Maldonado-Rivadeneira, Julieta Beatriz Robles Rodríguez, Julieta Robles-Rodríguez, María Daniela Flores-Estrella, María Laura Centeno-Villavicencio