Columbia subject headings:
Immunochemistry--Methodology--Congresses.
Immunofluorescence--Methodology--Congresses.
Harvard subject headings:
Immunochemistry--Methodology--Congresses.
Immunofluorescence--Methodology--Congresses.
Princeton subject headings:
Immunochemistry--Methodology--Congresses.
Immunofluorescence--Methodology--Congresses.