Zemplar - Consumer information sheet provided by the U.S. Food and Drug Administration Center for Drug Evaluation and Research. - http://www.fda.gov/cder/consumerinfo/druginfo/Zemplar.htm
Zemplar Side Effects and Drug Interactions (paricalcitol) - Extensive information side effects and drug interactions on this synthetic parenteral Vitamin D analog with links to dosing, product warnings and patient information. - http://www.rxlist.com/cgi/generic2/paricalcitol_ad.htm