A.瓊脂糖凝膠電泳B.聚丙烯酰胺凝膠電泳C.瓊脂粉電泳D.圓盤電泳
A.Northern blotB.Western blotC.dot blotD.Southern blot
A.血清學診斷B.生化學診斷C.產(chǎn)前診斷D.病理學診斷