@article{72775c2c6ac947dfbe994a41ac1b5831,
title = "Pragmatism versus purity: effectiveness of the key informant methodology in a developing rural setting",
keywords = "Blindness, Child, Child, Preschool, Data Collection, Developing Countries, Female, Health Surveys, Humans, Infant, Infant, Newborn, Male, Rural Health",
author = "Williams, {Cathy E M} and Sparrow, {J M}",
year = "2007",
month = aug,
doi = "10.1136/bjo.2006.111229",
language = "English",
volume = "91",
pages = "989",
journal = "British Journal of Ophthalmology",
issn = "0007-1161",
publisher = "BMJ Publishing Group",
number = "8",
}