BibTex format
@article{Tan:2005:10.1136/bmj.331.7518.s130,
author = {Tan, L},
doi = {10.1136/bmj.331.7518.s130},
journal = {BMJ},
pages = {s130--s131},
title = {Teaching medicine in a developing country},
url = {http://dx.doi.org/10.1136/bmj.331.7518.s130},
volume = {331},
year = {2005}
}