Fitzgerald, C J New concepts of the etiology, diagnosis, and treatment of congenital megacolon (Hirschsprung's disease), by Orvar Swenson, MD, et al, Pediatrics, 1949;4:201-209. [electronic resource] - Pediatrics Jul 1998 - 205-7 p. digital Publication Type: Biography; Historical Article; Journal Article ISSN: 0031-4005 Subjects--Topical Terms: ChildHirschsprung Disease--diagnosisHistory, 20th CenturyHumans