1. Pyloric atresia;Becker;Arch. Surg. (Chicago),1963
2. Congenital pyloric atresia, a rare anomaly;Davis;Ann. Surg.,1961
3. Combined congenital gastric and duodenal obstruction;Haller;Surgery,1968
4. Congenital pyloric atresia;Salzberg;Arch. Surg. (Chicago),1960
5. Ange borener kompletter Pylorusverschlusz. Z. Kin- derheilk;Wolf,1963