Columbia subject headings:
Bones--Diseases--Age factors--Congresses.
Musculoskeletal system--Aging--Congresses.
Musculoskeletal system--Diseases--Age factors--Congresses.
Harvard subject headings:
Bones--Diseases--Age factors--Congresses.
Musculoskeletal system--Aging--Congresses.
Musculoskeletal system--Diseases--Age factors--Congresses.
Princeton subject headings: