TY - BOOK AU - Verhulst,F.C. AU - Koot,Hans M. TI - Child psychiatric epidemiology: concepts, methods, and findings T2 - Developmental clinical psychology and psychiatry SN - 9780803939967 (cl) PY - 1992/// CY - Newbury Park PB - Sage Publications KW - Child KW - Infant KW - Child Psychiatry KW - Epidemiologic Methods KW - Mental Disorders KW - epidemiology N1 - Includes bibliographical references (p. 133-145) and indexes ER -