title: Active surveillance: an essential tool in safeguarding the health and well-being of children and youth.
authors.affiliation: Department of Pediatrics, University of Ottawa, Ottawa, Ont. danielleg@cps.ca
authors.forename: Danielle
authors.initials: D
authors.lastname: Grenier
mesh_terms: D017677:Age Distribution; D002170:Canada / Q000453:epidemiology; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D005260:Female; D006306:Health Surveys; D006801:Humans; D015994:Incidence; D007223:Infant; D008297:Male; D010372:Pediatrics / Q000592:standards / Q000639:trends; D011379:Prognosis; D012279:Rickets / Q000453:epidemiology* / Q000209:etiology* / Q000517:prevention & control; D012307:Risk Factors; D012720:Severity of Illness Index; D017678:Sex Distribution; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000150:complications / Q000175:diagnosis
chemical_list: D014807:Vitamin D