title: Persistent vomiting.
authors.affiliation: Division of Pediatric Gastroenterology and Nutrition, Johns Hopkins University, Baltimore, MD.
authors.forename: A G
authors.initials: AG
authors.lastname: Ramos
authors.forename: D N
authors.initials: DN
authors.lastname: Tuchman
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010808:Physical Examination; D014839:Vomiting / Q000209:etiology / Q000503:physiopathology / Q000628:therapy