Effect of caffeine on rat tooth germ development
Liu Shu-fa, Wang Xiao-wei, Wang Li-feng, Huo Dong-ying, Gu Xiao-ming
Chinese Journal of Tissue Engineering Research . 2012, (46): 8625 -8628 .  DOI: 10.3969/j.issn.2095-4344.2012.46.015