比如杀菌来说,开始西方医学以为所有细菌都是坏的,发明了抗生素。但后来又发现大部分细菌对人体有益,
但抗生素良莠不分,连好细菌一起杀。
比如杀菌来说,开始西方医学以为所有细菌都是坏的,发明了抗生素。但后来又发现大部分细菌对人体有益,
但抗生素良莠不分,连好细菌一起杀。
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