比较了城市污水处理厂曝气池混合液、鱼塘养殖水和黄河引灌水3种水体中可培养异养细菌总数、不同抗生素抗性菌群比例以及抗性有色......

Background: Basal cell carcinomas or rodent ulcers are commonly seen in the tear zone of the face. It rarely mimics mela......