TY  - BOOK
AU  - Levinsky, Roland J.
AU  - Dudgeon, John Alastair.
AU  - Cutting, William A. M.
TI  - Immunization: principles and practice 
SN  - 9780412235405
CY  - London
PB  - Chapman
KW  - Immunization
KW  - Vaccines
N1  - Includes bibliographical references and index
ER  -