RT Journal Article SR Electronic T1 Lens Ageing and Development of Senile Cataracts JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 853 OP 853 DO 10.1136/bjo.63.12.853 VO 63 IS 12 A1 W. S. Foulds YR 1979 UL http://bjo.bmj.com/content/63/12/853.1.abstract AB