On the nature of the stenosis in congenital hypertrophic pyloric stenosis; report of a case of pyloric stenosis in which a No. 14 catheter was inadvertently passed through the pyloric sphincter.
D057785:Catheters; D003251:Constriction, Pathologic; D046248:Pyloric Stenosis, Hypertrophic; D011708:Pylorus
PYLORUS/stenosis