Columbia subject headings:
Immunology--Examinations, questions, etc.
Immunology--Outlines, syllabi, etc.
Medical microbiology--Examinations, questions, etc.
Medical microbiology--Outlines, syllabi, etc.
Harvard subject headings:
Immunology--Examinations, questions, etc.
Immunology--Outlines, syllabi, etc.
Medical microbiology--Examinations, questions, etc.
Medical microbiology--Outlines, syllabi, etc.
Princeton subject headings: