Columbia subject headings:
Leishmaniasis--Immunological aspects--Congresses.
Leprosy--Immunological aspects--Congresses.
Tuberculosis--Immunological aspects--Congresses.
Harvard subject headings:
Leishmaniasis--Immunological aspects--Congresses.
Leprosy--Immunological aspects--Congresses.
Tuberculosis--Immunological aspects--Congresses.
Princeton subject headings: