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A Clinical study was carried out on 39 cases with congenital hypertrophic pyloric stenosis who were admitted to the department of Pediatrics, Catholic Medical College, during the 7 years 8 months from January 1971 to August 1978. The following results were obrained. 1. The age incidence was highest in the 2-4 weeks of age and 82.0% were under the 8... |