@article{Hughes1995,
author = {Hughes, A.O. and Fenton, S. and Hine, C.E. },
title= {Strategies for sampling black and ethnic populations},
year = {1995},
doi = {10.1093/oxfordjournals.pubmed.a043091},
journal = {Journal of Public Health Medicine },
volume = {17},
number = {3},
pages = {187--192},
}