@article {6423,
	title = {β1-Adrenoceptor stimulation and β2-adrenoceptor stimulation differ in their effects on contraction, cytosolic Ca2+, and Ca2+ current in single rat ventricular cells},
	journal = {Circulation Research},
	year = {1993},
	pages = {286-300},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/8101141},
	author = {Rui-Ping Xiao and Edward G. Lakatta}
}
