The monopoly right stands and it has double influence on competition.
知识产权垄断性的确立对竞争有着双重影响。
Objective To investigate the influence of rehabilitation intervention on patients with cardiac double valve replacement.
目的观察康复护理对心脏双瓣膜置换术后患者早期康复的影响。
Objective To investigate the influence of rehabilitation intervention on patients with cardiac double valve replacement.
目的观察康复护理对心脏双瓣膜置换术后患者早期康复的影响。
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