Congenital hypertrophic pyloric stenosis: experience at the Ponce Regional Hospital.
D005260:Female; D006801:Humans; D006984:Hypertrophy; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011707:Pyloric Stenosis / Q000151:congenital* / Q000175:diagnosis / Q000601:surgery; D012189:Retrospective Studies