TY - GEN AU - Boyle,M H AU - Offord,D R AU - Hofmann,H G AU - Catlin,G P AU - Byles,J A AU - Cadman,D T AU - Crawford,J W AU - Links,P S AU - Rae-Grant,N I AU - Szatmari,P TI - Ontario Child Health Study. I. Methodology SN - 0003-990X PY - 1987///1002 KW - Adolescent KW - Affective Symptoms KW - diagnosis KW - Age Factors KW - Child KW - Child Behavior Disorders KW - Child, Preschool KW - Community Mental Health Services KW - organization & administration KW - Data Collection KW - methods KW - Female KW - Health Planning KW - Health Surveys KW - Humans KW - Interviews as Topic KW - Male KW - Ontario KW - Research Design KW - Sex Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1001/archpsyc.1987.01800210078012 ER -