title: Ulcerations of the upper alimentary tract in the newborn.
mesh_terms: D004935:Esophageal Diseases / Q000175:diagnosis*; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007818:Laryngeal Diseases / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000175:diagnosis*; D014456:Ulcer / Q000175:diagnosis