Department: Lab LogicHerbal tea components and liver functionKessenich, Cathy R. DSN, ARNP; Higgs, Darlene BSN, RN Author Information Cathy R. Kessenich is a professor of nursing and the MSN program director, and Darlene Higgs is an NP student at the University of Tampa, Fla. The Nurse Practitioner: August 2010 - Volume 35 - Issue 8 - p 10-11 doi: 10.1097/01.NPR.0000383952.94594.56 Buy Metrics © 2010 Lippincott Williams & Wilkins, Inc.