Instruments for screening pre-school age children are those which measure distance visual acuity. Instruments for screening school age children are those which are capable of measuring the following:
Ill. Admin. Code tit. 77, § 685.100
Instruments for screening pre-school age children are those which measure distance visual acuity. Instruments for screening school age children are those which are capable of measuring the following:
Ill. Admin. Code tit. 77, § 685.100