title: [Epidemiology of Down syndrome in Spain. I. Maternal age: application of the results in primary prevention health programs].
mesh_terms: D000293:Adolescent; D000328:Adult; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics / Q000517:prevention & control*; D005193:Family Planning Services / Q000193:education; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D018566:Pregnancy, High-Risk; D013030:Spain
vernacular_title: Epidemiología del síndrome de Down en España: I. Edad materna: aplicación de los resultados en programas sanitarios de prevención primaria.