title: Ultrasound examination of the normal pyloric sphincter in neonates.
authors.forename: S L
authors.initials: SL
authors.lastname: Langlois
authors.forename: K
authors.initials: K
authors.lastname: Lipert
authors.forename: W
authors.initials: W
authors.lastname: Hayter
mesh_terms: D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature; D008297:Male; D011708:Pylorus / Q000033:anatomy & histology*; D012016:Reference Values; D014463:Ultrasonography