1. Circulating Hematopoietic Progenitor Cells are Decreased in COPD. (1st June 2014) Authors: Janssen, William J.; Yunt, Zulma X.; Muldrow, Alaina; Kearns, Mark T.; Kloepfer, Angela; Barthel, Lea; Bratton, Donna L.; Bowler, Russell P.; Henson, Peter M. Journal: COPD Issue: Volume 11:Number 3(2014:Jun.) Page Start: 277 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗