佐剂的生物学作用不包括
A.增强抗原的免疫原性
B.改变产生抗体的类型
C.诱导免疫耐受
D.增强巨噬细胞的活性
E.增加抗体的效价
参考答案:C
Not only , but I learned some knowledge.
A.did I help other people
B.do I helped other people
C.I helped other people
D.helping other people
新生儿及婴儿口腔粘膜血管丰富,唾液腺发达。()