Columbia subject headings:
Immune response--Regulation--Congresses.
Immunoglobulins--Synthesis--Congresses.
MHC antibodies--Congresses.
Major histocompatibility complex--Congresses.
Harvard subject headings:
Immune response--Regulation--Congresses
Immunoglobulins--Synthesis--Congresses.
MHC antibodies--Congresses.
Major histocompatibility complex--Congresses.
Princeton subject headings: