[Incidence of congenital hypertrophic pyloric stenosis in the years 1964-1974 in the Province of Gdańsk].
D002648:Child; D005260:Female; D006801:Humans; D006984:Hypertrophy; D008297:Male; D011044:Poland; D011707:Pyloric Stenosis / Q000151:congenital / Q000453:epidemiology*