Michael S. Parmacek
@michaelparmacek
Frank Wister Thomas Professor and Chair, Department of Medicine, University of Pennsylvania Perelman School of Medicine
ID: 496039014
18-02-2012 15:13:45
691 Tweet
760 Followers
224 Following
@michaelparmacek
Frank Wister Thomas Professor and Chair, Department of Medicine, University of Pennsylvania Perelman School of Medicine
ID: 496039014
18-02-2012 15:13:45
691 Tweet
760 Followers
224 Following
