机构:
University of Pennsylvania School of Medicine, Division of Colon and Rectal Surgery, Penn Presbyterian Medical Center, Philadelphia, PA 19104, 51 North 39th StreetUniversity of Pennsylvania School of Medicine, Division of Colon and Rectal Surgery, Penn Presbyterian Medical Center, Philadelphia, PA 19104, 51 North 39th Street
Kann B.R.
[1
]
机构:
[1] University of Pennsylvania School of Medicine, Division of Colon and Rectal Surgery, Penn Presbyterian Medical Center, Philadelphia, PA 19104, 51 North 39th Street