Children's health problems and maternal work status.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006233:Persons with Disabilities / Q000523:psychology; D004651:Employment; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009017:Morbidity; D009034:Mother-Child Relations