Journal article
Chronic illness and functional limitation in Ontario children: findings of the Ontario Child Health Study.
Abstract
The Ontario Child Health Study (OCHS) was based on interviews of 1869 Ontario families who were selected by means of a stratified, multistaged sampling method from the 1981 census of Canada. Its primary purpose was to determine the prevalence and distribution of mental health problems in Ontario children aged 4 to 16 years and their families, but it also allowed an estimate of other significant medical conditions and provided an overview of …
Authors
Cadman D; Boyle MH; Offord DR; Szatmari P; Rae-Grant NI; Crawford J; Byles J
Journal
Canadian Medical Association Journal, Vol. 135, No. 7, pp. 761–767
Publication Date
October 1, 1986
ISSN
0820-3946