@article {8223,
	title = {Electrophysiological effects of protopine in cardiac myocytes: Inhibition of multiple cation channel currents},
	journal = {British Journal of Pharmacology},
	year = {2000},
	pages = {893-900},
	doi = {10.1038/sj.bjp.0703132},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/10696087},
	author = {Long-Sheng Song and Guo-Jun Ren and Zhao-Luan Chen and Zhi-He Chen and Zhao-Nian Zhou and Heping Cheng}
}
