@article{Bucher_1998,
title={Update on national toxicology program (NTP) assays with genetically altered or “transgenic” mice.},
volume={106},
ISSN={1552-9924},
url={http://dx.doi.org/10.1289/ehp.98106619},
DOI={10.1289/ehp.98106619},
number={10},
journal={Environmental Health Perspectives},
publisher={Environmental Health Perspectives},
author={Bucher,
J R},
year={1998},
month=oct,
pages={619–621} }