Citation: S. Eldefrawy et al., EVALUATION OF A HAND-HELD AUTOREFRACTOR IN CHILDREN YOUNGER THAN 6, Journal of pediatric ophthalmology and strabismus, 35(2), 1998, pp. 107-109
Citation: S. Eldefrawy et al., EVALUATION OF A PORTABLE AUTOREFRACTOR IN CHILDREN, Investigative ophthalmology & visual science, 38(4), 1997, pp. 4528-4528