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实验测定以不同比例(1:10、1:20、1:40)混合的消炎痛和阿斯匹林之复方药的LD50和其抗炎、镇痛的ED50,并同单用相应剂量的消炎痛进行比较。结果表明,1:20的复方药可增大LD50,1:10复方药可使消炎痛抗炎ED50增大,而1:40的复方药则降低其镇痛的ED50。结果提示,消炎痛与阿斯匹林以1:20的比例合用可降低消炎痛的毒性,同时又不影响其抗炎、镇痛作用。
The LD50 and the anti-inflammatory and analgesic ED50 of the combination drugs of indomethacin and aspirin in different proportions (1:10, 1:20, 1:40) were determined experimentally and treated with the same dose of anti-inflammatory Pain is compared. The results showed that 1: 20 compound drug can increase the LD50, 1: 10 compound antiinflammatory pain can increase the anti-inflammatory ED50 increased, while 1:40 of the compound drug is to reduce the ED50 of analgesia. The results suggest that indomethacin and aspirin at a ratio of 1:20 can reduce the toxicity of indomethacin, without affecting its anti-inflammatory and analgesic effects.