RT Journal Article SR Electronic T1 POST-OPERATIVE DISTRESS IN CASES OF SENILE CATARACT JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 657 OP 666 DO 10.1136/bjo.20.12.657 VO 20 IS 12 A1 W. H. McMullen YR 1936 UL http://bjo.bmj.com/content/20/12/657.abstract AB