title: [Is severity of ADHD due to the environment?].
authors.forename: Lennart
authors.initials: L
authors.lastname: Lindqvist
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis*; D002648:Child; D004781:Environmental Exposure; D005260:Female; D006801:Humans; D008297:Male; D012720:Severity of Illness Index; D012737:Sex Factors; D012959:Socioeconomic Factors