2)zinc bacitracin is mainly used as feed additives.
bacitracin zinc 杆菌肽锌 多肽抗生素
展开全部 中文名称: 杆菌肽锌 英文名称: bacitracin zinc 英文别名
bacitracin, 500u/gm, ointment, 0.9gm, 144 foil packs/box
bicyclopolyazamacrocyclophosphonic acid complexes, their
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