title: In pursuit of the etiology of congenital hypertrophic pyloric stenosis.
mesh_terms: D005755:Gastrins / Q000097:blood; D006801:Humans; D006984:Hypertrophy; D007223:Infant; D011707:Pyloric Stenosis / Q000151:congenital / Q000209:etiology*; D011863:Radioimmunoassay
chemical_list: D005755:Gastrins