@article{3245, keywords = {Aged, Blindness, Humans, leprosy}, author = {Choyce D P}, title = {Letter: Foresight prevents blindness.}, year = {1976}, journal = {British medical journal}, volume = {1}, pages = {1147}, month = {1976 May 08}, issn = {0007-1447}, doi = {10.1136/bmj.1.6018.1147-a}, language = {eng}, }