title: Mental retardation in children in relation to their mothers' employment during pregnancy.
authors.forename: N
authors.initials: N
authors.lastname: Roeleveld
authors.forename: W M
authors.initials: WM
authors.lastname: Kersemaekers
authors.forename: G A
authors.initials: GA
authors.lastname: Zielhuis
mesh_terms: D016022:Case-Control Studies; D002648:Child; D004651:Employment; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D009035:Mothers; D016273:Occupational Exposure; D011247:Pregnancy; D011297:Prenatal Exposure Delayed Effects; D012307:Risk Factors