Blindness survey methods: response from Sudan study authors.
Ngondi J, Ole-Sempele F, Onsarigo A, Matende I, Baba S, Reacher M, Matthews F, Brayne C, Emerson PM.
Ngondi J, et al. Among authors: emerson pm.
PLoS Med. 2007 Feb;4(2):e86. doi: 10.1371/journal.pmed.0040086.
PLoS Med. 2007.
PMID: 17326718
Free PMC article.
No abstract available.