title: Blood urea nitrogen (B. U. N.) in gastroenteritis with dehydration.
mesh_terms: D001806:Blood Urea Nitrogen; D003681:Dehydration / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D005759:Gastroenteritis / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male