Straffon Osorno, Andrés E [Factors related to the olive size in patients with hypertrophic pyloric stenosis]. [electronic resource] - Cirugia y cirujanos - 247; author reply 248 p. digital Publication Type: Comment; Letter ISSN: 0009-7411 Subjects--Topical Terms: ChildHumansInfant, NewbornNeostigmineParasympathomimeticsPrognosisPyloric Stenosis, Hypertrophic--diagnosisPylorus--pathology