No abstract available
MeSH terms
-
Aged
-
Anti-Ulcer Agents / adverse effects
-
Anti-Ulcer Agents / therapeutic use
-
Drug Substitution
-
Gastroesophageal Reflux / drug therapy*
-
Humans
-
Male
-
Omeprazole / adverse effects*
-
Polyps / chemically induced*
-
Ranitidine / therapeutic use*
-
Stomach Diseases / chemically induced*
Substances
-
Anti-Ulcer Agents
-
Ranitidine
-
Omeprazole