Columbia subject headings:
Cancer--Congresses.
Cancer--Reporting--Congresses.
Cancer--Statistical methods--Congresses.
Epidemiology--Statistical methods--Congresses.
Occupational diseases--Statistical methods--Congresses.
Harvard subject headings:
Cancer--Congresses
Cancer--Epidemiology--Statistical methods--Congresses.
Cancer--Reporting--Congresses.
Cancer--Statistical methods--Congresses.
Occupational diseases--Statistical methods--Congresses.
Princeton subject headings: