RT Journal Article SR Electronic T1 ALPHA-CHYMOTRYPSIN EXPERIMENTAL EVALUATION IN THE TREATMENT OF VITREOUS HAEMORRHAGES JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 673 OP 676 DO 10.1136/bjo.47.11.673 VO 47 IS 11 A1 Paul, S. D. A1 Ahuja, O. P. YR 1963 UL http://bjo.bmj.com/content/47/11/673.abstract AB