Columbia subject headings:
Cancer--Congresses.
Hyperuricemia--Congresses.
Immunopathology--Congresses.
Purines--Metabolism--Congresses.
Harvard subject headings:
Cancer--Congresses
Hyperuricemia--Congresses.
Immunopathology--Congresses.
Purines--Metabolism--Congresses.
Princeton subject headings:
Cancer--Congresses.
Hyperuricemia--Congresses.
Immunopathology--Congresses.
Purine metabolism--Congresses.