Articles by Red Centinela Sanitaria de Castilla y León

Sacristán Martín AM, Lozano Alonso JE, Gil Costa M, Vega Alonso AT, Red Centinela Sanitaria de Castilla y León. Current situation and factors conditioning the start of breastfeeding in Castilla y León. Rev Pediatr Aten Primaria. 2011;13:33-46.