Columbia subject headings:
Harvard subject headings:
Cancer cells--Examination--Congresses.
Cell separation--Congresses.
Electrophoresis--Congresses.
Lymphocytes--Examination--Congresses.
Princeton subject headings:
Cancer cells--Examination--Congresses.
Cell separation--Congresses.
Electrophoresis--Congresses.
Lymphocytes--Examination--Congresses.