Columbia subject headings:
Immunogenetics--Congresses.
Musculoskeletal system--Diseases--Immunological aspects--Congresses.
Penicillamine--Congresses.
Rheumatism--Genetic aspects--Congresses.
Harvard subject headings:
Immunogenetics--Congresses.
Musculoskeletal system--Diseases--Immunological aspects--Congresses.
Penicillamine--Congresses.
Rheumatism--Genetic aspects--Congresses.
Princeton subject headings: