Niels D. Martin, MD, FACS, FCCM (@nielsmd) 's Twitter Profile
Niels D. Martin, MD, FACS, FCCM

@nielsmd

Chief of Trauma- UPENN, Trauma/ACS Program Director, Vice Chair-DEI, and Executive Director - Philadelphia Academy of Surgery

ID: 1931681389

calendar_today03-10-2013 18:30:57

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