1. Atkinson M, Van Gelder A (1977) Esophageal intraluminal pH recording in the assessment of gastroesophageal reflux and its consequences. Dig Dis Sei 22:365–370
2. Bainbridge ET, Nicholas SD, Newton JR, Temple JG (1984) Gastro-oesophageal reflux in pregnancy. Altered function of the barrier to reflux in asymptomatic women during early pregnancy. Scand J Gastroenterol 19: 85–89
3. Baldi F, Corinaldesi R, Ferrarini F, Stanghellini V (1981) Gastric secretion and emptying of liquids in reflux esophagitis. Dig Dis Sei 26: 886 - 889
4. Barardi RS, Devaiah KA (1983) Barrett’s esophagus. Surg Gynecol Obstet 156: 521–538
5. Blum AL, Siewert JR (1984) Refluxkrankheit der Speiseröhre. In: Demling L (Hrsg) Klinische Gastroenterologie. Thieme, Stuttgart New York, S 206–227