Spectacle prescriptions for preschool children.
Mutti
Donald O
DO
D002675:Child, Preschool; D005139:Eyeglasses / Q000706:statistics & numerical data; D006300:Health Services Misuse; D006801:Humans; D009907:Optometry; D055656:Prescriptions / Q000706:statistics & numerical data; D012030:Refractive Errors / Q000503:physiopathology / Q000628:therapy; D012720:Severity of Illness Index