title: [You have to intervene as family physician! School truants: null oafs or troubled by anxiety?].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001008:Anxiety Disorders / Q000175:diagnosis; D002648:Child; D002653:Child Behavior Disorders; D003937:Diagnosis, Differential; D005194:Family Practice; D005260:Female; D006801:Humans; D008297:Male; D011602:Psychophysiologic Disorders / Q000175:diagnosis