作者单位:
Divisions of Gastroenterology, Hepatology, and Nutrition , The Children's Hospital of Philadelphia, 34th and Civic Center Blvd., Philadelphia, PA 19104, USA
[1]
Allergy and Immunology, The Children's Hospital of Philadelphia, 34th and Civic Center Blvd., Philadelphia, PA 19104, USA
[2]
Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA
[3]
Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA
[4]
发布时间
2013-11-20