TY - JOUR AU - Bardhan, K D; Müller-Lissner, S; Bigard, M S TI - Symptomatic gastro-oesophageal reflux disease: double-blinded controlled study of intermittent treatment with omeprazole or ranitidine JO - Br Med J VL - 318 PY - 1999 DO - 10.1136/bmj.318.7182.502 SP - 502 EP - 507 N1 - et al. ER -