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神农尝百草是我国最早的药物筛选和评定,经过历代整理提高,遂成今日的祖国医药。国外情况也相似,几百年前英国民间用洋地黄治疗心衰,南美洲用金鸡纳树皮治疗疟疾。近代的新药研究是本世纪初才开始的。1935年磺胺药问世,发展了化学治疗;四十年代临床开始使用抗菌素,开辟了药物治疗的新纪元。第二次世界大战结束以后,各国新药研究蓬勃兴起,五十年代形成了新药上市的黄金时代。西德于1956年开始出售镇静药反应
Shen Nong tasted Baicao is China’s earliest drug screening and assessment, through the collation to improve, then into today’s motherland medicine. Foreign countries are also similar. Hundreds of years ago, civilians in Britain used digitalis to treat heart failure. South America used cinchona bark to treat malaria. Modern new drug research began only this century. The advent of sulfa drugs in 1935, the development of chemotherapy; clinical use of antibiotics in the 1940s, opened up a new era of drug treatment. After the end of the Second World War, the research on new drugs in various countries was booming. In the 1950s, the golden age of new drug listing was formed. West Germany started selling sedatives in 1956