TY - JOUR AU - Zerbib, F; des Varannes, S B; Roman, S TI - Normal values and day-to-day variability of 24-h ambulatory oesophageal impedance-pH monitoring in a Belgian-French cohort of healthy subjects JO - Aliment Pharmacol Ther IS - 10 VL - 22 PY - 2005 DO - 10.1111/j.1365-2036.2005.02677.x SP - 1011 EP - 1021 N1 - et al. ER -