TY - GEN AU - Straffon Osorno,Andrés E TI - [Factors related to the olive size in patients with hypertrophic pyloric stenosis] SN - 0009-7411 PY - 2005///1020 KW - Child KW - Humans KW - Infant, Newborn KW - Neostigmine KW - Parasympathomimetics KW - Prognosis KW - Pyloric Stenosis, Hypertrophic KW - diagnosis KW - Pylorus KW - pathology N1 - Publication Type: Comment; Letter ER -