Columbia subject headings:
Cancer--Research--United States--Congresses.
Clinical medicine--Research--United States--Congresses.
Clinical trials--United States--Congresses.
Harvard subject headings:
Cancer--Research--United States--Congresses.
Clinical medicine--Research--United States--Congresses.
Clinical trials--United States--Congresses.
Princeton subject headings:
Cancer--Patients--Congresses.
Clinical trials--Congresses.
Quality of life--Congresses.