For performance of the test, 100 ml 100% orange juice for patients from the age of 3 to 11 (as a pre- administered test meal), as well as tap water (for dissolving the 13C-urea powder) are necessary.
Per l’esecuzione del test sono necessari 100 ml di succo d’arancia al 100% (come pasto presomministrato al test) ed acqua (per sciogliere la polvere di urea 13C).