TY  - BOOK
AU  - Birkbeck,T.H.
AU  - Penn,C.W.
TI  - Antigenic variation in infections diseases
SN  - 1852210001
PY  - 1986///
CY  - Oxford
PB  - IRL Press
KW  - Communicable diseases in animals
KW  - Mammals
KW  - Diseases
KW  - Communicable diseases
KW  - Immunological aspects
KW  - Antigens
N1  - Includes bibliographies and index
ER  -