The drugs above with different concentrations were gived to the mice by stomach and the mortality within 72 h were observed. LD 50 were counted by Bliss method.
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以 0 .;8为系数给予同容量不同浓度的药物灌胃;观察其 72h内小鼠死亡率;计算LD50 。
单词 The drugs above with different concentrations were gived to the mice by stomach and the mortality within 72 h were observed. LD 50 were counted by Bliss method. 的词典定义。@海词词典-最好的学习型词典
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