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我院近年来采用消心痛、心痛定、卡托普利治疗劳累型心绞痛6例,取得较好效果,现报告如下。1资料与方法1.1临床资料:本组6例中,男4例,女2......
Coverage layer coated in the internal wall of pipeline enables the friction drag to be reduced, the throughput and the g......