[Prevalence and psychological, sociocultural and biological characteristics of children with insufficient scholastic achievement. II: Biological and sociocultural aspects].
D000124:Achievement; D002648:Child; D002677:Chile; D004521:Educational Measurement; D005260:Female; D006801:Humans; D008297:Male; D009748:Nutrition Disorders / Q000523:psychology; D011247:Pregnancy; D011932:Reading; D012959:Socioeconomic Factors; D014956:Writing
Estudio sobre prevalencia y características biológicas, socioculturales y psicológicas de niños con insuficiente rendimiento escolar. II Parte: Aspectos socioculturales y biológicos.