TY  - BOOK
AU  - Drummond, Michael.
TI  - Principles of economic appraisal in health care
SN  - 0192612735 (pbk.) :
AV  - RA410.5 .D78 1980
U1  - 362.1/068 
PY  - 1980///
CY  - Oxford ;;New York
PB  - Oxford University Press
KW  - Medical care
ER  -