title: Studies of childhood leukemia in Surabaja, East-Java. II. Maternal age and birth order effects.
mesh_terms: D000293:Adolescent; D000328:Adult; D001722:Birth Order; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007214:Indonesia; D007223:Infant; D007938:Leukemia / Q000453:epidemiology*; D008423:Maternal Age