British Columbia's focus on eyes. An evaluative research study of the Ministry of Health's Elementary School Vision Screening Program in Prince George, British Columbia.
D000293:Adolescent; D001955:British Columbia; D002648:Child; D002675:Child, Preschool; D005069:Evaluation Studies as Topic; D006801:Humans; D008403:Mass Screening; D012106:Research; D012572:School Health Services; D014786:Vision Disorders / Q000517:prevention & control*