打完这3天的维生素K1便里的白细胞降下来了，我还用查血常规吗
O O O O O O B-Drug I-Drug I-Drug I-Drug I-Drug O O O B-Medical_Examination I-Medical_Examination I-Medical_Examination O O O O O O O O B-Medical_Examination B-Medical_Examination I-Medical_Examination I-Medical_Examination O