Mental illness 33 Diagnosis 29 Treatment 26 Mental disorders 23 methods 21 therapy 21 Mental Disorders 20 Psychiatry 18 diagnosis 17 Classification 16 psychology 16 Psychotherapy 15 Mental Health Services 12 Mental health services 11 Mental Health 9 Mental health 9 Adolescent 6 History 6 Psychology 6 ethics 6 Moral and ethical aspects 5 Personality Disorders 5 Professional-Patient Relations 5 Psychological aspects 5 history 5 Child 4 Mentally ill 4 PSYCHOLOGY 4 Periodicals 4 Psychology, Pathological 4