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Gastroesophageal Reflux
Barrett's Esophagus
Heartburn
Hypercholesterolemia
Peptic Esophagitis
Esophagitis
Asthma
Prospective Studies
Cohort Studies
Severity of Illness Index
Risk Factors
Treatment Outcome
Multivariate Analysis
Esophagoscopy
Germany
Anti-Ulcer Agents
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Fluorobenzenes
Metered Dose Inhalers
Disease Progression
Co-Publications
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