TY  - BOOK
AU  - Gupta; S.K
TI  - Drug Screening Methods( preclinical evaluation of new drugs)
SN  - 8184486189
U1  - 615.7 22 DRU 
PY  - 1926///
CY  - New Delhi
PB  - Jaypee brothers medical publishers
N1  - Includes bibliographical references
ER  -