title: [Study of different health indicators in school populations of different social classes].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D012424:Rural Population; D012572:School Health Services; D012923:Social Class; D013030:Spain; D014505:Urban Population
vernacular_title: Estudio de diferentes indicadores sanitarios en la población escolar de distintos estratos sociales