therapy Treatment 45 Diseases 22 diagnosis 18 Neoplasms 17 Cancer 15 Mental Disorders 15 Substance-Related Disorders 13 Diagnosis 9 Zeitschrift 9 methods 9 Nervous System Diseases 7 Substance abuse 7 Research 6 therapeutic use 6 Alcoholism 5 Nervous system 5 Psychotherapy 5 Tumors 5 prevention & control 5 rehabilitation 5 AIDS (Disease) 4 Acquired Immunodeficiency Syndrome 4 Cardiology 4 Cardiovascular Diseases 4 Counseling 4 HIV Infections 4 Mental illness 4 Patients 4 Pharmakotherapie 4