TY  - BOOK
AU  - Raffel, Sidney
TI  - Immunity hypersensitivity serology
U1  - 579.8 
PY  - 1953///
CY  - New York
PB  - Appleton Century Crofts Incorporation
KW  - Immunology
KW  - Microbiology -- Microorganisms
N1  - immunology, immunity, antibodies
ER  -