title: [Epidemiology and the scientific method applied to pediatrics (I): Introduction. Measures of incidence, association and impact. Standardization].
authors.affiliation: Programa de Epidemiología Aplicada de Campo, Centro Nacional de Epidemiología, Madrid.
authors.forename: G
authors.initials: G
authors.lastname: Orejas Rodríguez-Arango
authors.forename: J F
authors.initials: JF
authors.lastname: Martínez Navarro
mesh_terms: D002648:Child; D004502:Education, Medical, Continuing; D004812:Epidemiologic Methods; D004813:Epidemiology / Q000193:education; D006801:Humans; D015994:Incidence; D007231:Infant, Newborn; D010372:Pediatrics / Q000193:education / Q000379:methods* / Q000592:standards / Q000706:statistics & numerical data; D015995:Prevalence; D012307:Risk Factors