Columbia subject headings:
Immune response--Regulation--Congresses.
Immunogenetics--Congresses.
Immunoglobulin idiotypes--Congresses.
T cells--Congresses.
Harvard subject headings:
Immune response--Regulation--Congresses
Immunogenetics--Congresses.
Immunoglobulin idiotypes--Congresses.
T cells--Congresses.
Princeton subject headings: