The titer of antiserum was detected by immunoelectrophoresis and double immunodiffusion.利用免疫电泳、向琼脂扩散试验分析和测定抗血清的效价.DeternSning contents of immunoglobulin and alexin in milk by Agar Immunodiffusion technique.用琼脂单项免疫扩散法测定牛乳...
The program saved $11 million in 1988 by substituting generics for brand-name drugs.该计划用非专利药取代品牌药,在1988年节省了1,100万美元。Payers are being more pushy about getting patients to take generics.药物费用的支付者更倾向于让病人使用非专利药.This essay int...