[Behavior therapy of fingernail biting: assertive training and self-control].
D000293:Adolescent; D001007:Anxiety; D001521:Behavior Therapy; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009259:Nail Biting / Q000628:therapy*
Verhaltenstherapeutische Behandlung des Fingernägelbeissens: Assertives Training und Selbstkontrolle