%0 Journal Article %B Community eye health %D 2007 %G eng %N 61 %P 11 %T Visual impairment in leprosy patients in northern Viet Nam. %U http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1919447/pdf/jceh_20_61_011.2.pdf %V 20 %1 http://www.ncbi.nlm.nih.gov/pubmed/17637860?dopt=Abstract %8 2007