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慢性胃炎和溃疡病的病因学及发病机理迄今尚未完全阐明.1983年澳大利亚学者Marsh 和Warren 从病患者的胃粘膜中首次分
Etiology and pathogenesis of chronic gastritis and ulcer disease has not yet been fully elucidated .In 1983 Australian scholar Marsh and Warren from the patient’s first gastric mucosa