Proper infection dosage and routes were selected to make the chickens artificially infect avian colibacillosis successfully.选择适宜的攻毒剂量和攻毒途径,诱发淮南麻黄鸡大肠杆菌病.The dosage of technological parameter and feasible emulsification an...
目的观察低频调制中频电水浴疗法对踝部骨折后遗症状的疗效.ObjectiveTo observe effects of modulated medium frequencyfrequency current hydroelectric bath therapy on sequela of ankle fracture....