1. Moore JG, Englert E Jr: Circadian rhythm of gastric acid secretion in man. Nature 226:1261?1262, 1970
2. Moore JG, Halberg F: Circadian rhythm of gastric acid secretion in men with active duodenal ulcer. Dig Dis Sci 31:1185?1191, 1986
3. Szabo S, Pfeiffer DC, Oishi T: The pharmacology of drug-induced gastric and duodenal ulcers. Chronopharmacology 3:383?384, 1986
4. Ventura U, Carandente F, Montini E, Ceriani T: Circadian rhythmicity of acid secretion and electrical function in intact and injured rat gastric mucosa?the relation of timing to ulcerogenesis. Chronobiol Int 4:43?52, 1987
5. Larsen KR, Moore JG, Dayton MT: Circadian rhythms of acid and bicarbonate efflux in the fasting rat stomach. Am J Physiol 260:G610-G614, 1991