542,937 LYDAHL EVA Infrared radiation and cataract : [thesis] / Eva Lydahl; from the Departments of Ophthalmology and Medical Biophysics, Karolinska Institutet. — Stockholm : Minab/Gotab, 1984. — 63 s. : wykr.; 24 cm Acta Ophthalmologica ; suppl. 166 ISBN 87-87473-77-1