.1. Please list two methods commonly used for detecting the function of cellular mediated immunity and briefly describe their principles.
.2.What is the principle of complement fixation test? Which controls should be established?
.3. How to detect cytokines(Ag) in the serum quantitatively? What is its principle?
.4. What is QHS? Please describe its principles.
.5. What are immunological labeling techniques? Please list the commonly-used substances for labeling.