BibTex format
@article{1988:10.1136/bmj.297.6644.319,
doi = {10.1136/bmj.297.6644.319},
journal = {BMJ},
pages = {319--328},
title = {Intersalt: an international study of electrolyte excretion and blood pressure. Results for 24 hour urinary sodium and potassium excretion. Intersalt Cooperative Research Group.},
url = {http://dx.doi.org/10.1136/bmj.297.6644.319},
volume = {297},
year = {1988}
}