[The measles epidemiologic process in the context of active immunization].
D000367:Age Factors; D002675:Child, Preschool; D006801:Humans; D007110:Immunity, Active; D007223:Infant; D008457:Measles / Q000453:epidemiology* / Q000517:prevention & control; D008458:Measles Vaccine / Q000627:therapeutic use*; D012383:Romania; D014505:Urban Population
D008458:Measles Vaccine
Aspecte ale procesului epidemiologic al rujeolei în contextul imunizării active.