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Cytotoxicity evaluation of extracts and fractions of ifve marine sponges from the Persian Gulf and H
Objective:To screen the cytotoxic effects of some marine sponges extracts on HeLa and PC12 cells.
Methods: Five marine......
采用新的二项式平滑曲线分析方法，分析了贵州主要的６种气候灾害１９５１￣１９９７年近５０年的气候变化趋势。还采用滑动ｔ检验法简称Ｍｔｔ检验法对气候突变作了分......
