[An epidemiological study of sleep disorders in children].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008800:Mexico; D012893:Sleep Wake Disorders / Q000453:epidemiology*
Un estudio epidemiológico de las alteraciones del sueño en niños