Abstract ROJAS, Jorge H.; ZAPATA, Helmer; ALZATE, Alberto and RODRIGUEZ, Álvaro. Vacunal cover in children 12 to 47 months old of social and economic 1 and 2 layers in the urban zone of Cali, year 2002. Colomb. Med.[online]. 2008, vol. 39, n. 1, pp. 66-73. ISSN 1657-9534. Objective To estimate prevalence of complete vaccination sketch in children of ages of 12 to 47 months old in strata 1 and 2 into urbane zone of Cali in the year of 2002 according to biologics and the categories of socio-demographic variables of the family, the
