TY - JOUR AN - 30 AU - Junghard,O. AU - Carlsson,R. AU - Lind,T. TI - Sufficient control of heartburn in endoscopy-negative gastro-oesophageal reflux disease trials. JO - Scand J Gastroenterol PY - 2003 VL - 38 SP - 1197-1199 M2 - 1197 DO - 10.1080/00365520310004920 ER -