Hirschsprung Disease. National Institute of Diabetes and Digestive and Kidney Diseases. U.S. Department of Health and Human Services. [2022-07-14]. (原始内容存档于2022-08-02) (美国英语).
Hirschsprung Disease. National Institute of Diabetes and Digestive and Kidney Diseases. U.S. Department of Health and Human Services. [2022-07-14]. (原始内容存档于2022-08-02) (美国英语).