title: Excretory urography in infants and children.
mesh_terms: D002253:Carbonated Beverages; D002675:Child, Preschool; D003287:Contrast Media / Q000008:administration & dosage; D006801:Humans; D007103:Immobilization; D007223:Infant; D007231:Infant, Newborn; D007668:Kidney / Q000000981:diagnostic imaging; D011187:Posture; D014513:Ureter / Q000000981:diagnostic imaging; D001743:Urinary Bladder / Q000000981:diagnostic imaging; D014567:Urography / Q000295:instrumentation / Q000379:methods
chemical_list: D003287:Contrast Media