00891nab a2200241 uc450000100070000000500170000700800410002403500110006503500210007604000130009704100080011010000510011824501220016965000240029165000230031565100280033870000530036670000430041970000430046277301150050594200100062099900190063058276120250312091607.0000306e19991015                    spa    a582761  a(OCoLC)819823441  ccomduadb  aspa10aDe la Hoz Restrepo, Fernando4auteaut971690210aCoberturas de vacunación antihepatitis B en niños de Puerto Asis (Putumayo), Leticia y Puerto Nariño (Amazonas)  aVacunación919440  aHepatitis B913814 7aColombia2embne987054710aPérez Reyes, Ligia del Pilar4auteaut979484810aDaza Cordoba, Carmen4auteaut931995810aSaboya, Martha Idali4auteaut93036700 tInforme Quincenal Epidemiológico Nacional (Bogotá)gVol. 04, No. 19, p. 291-299w325053x0122-99070104620  cARIMP  c143239d143239