title: Observations on the role of anxiety in neurotic and psychotic disorders at an early age.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000818:Animals; D001007:Anxiety / Q000175:diagnosis / Q000209:etiology*; D001010:Anxiety, Separation / Q000150:complications; D001154:Art; D002648:Child; D002675:Child, Preschool; D003192:Compulsive Behavior; D003405:Creativity; D003674:Defense Mechanisms; D005260:Female; D006801:Humans; D008297:Male; D009497:Neurotic Disorders / Q000150:complications*; D010698:Phobic Disorders / Q000150:complications; D011599:Psychopathology; D011618:Psychotic Disorders / Q000150:complications*; D012737:Sex Factors