TY  - BOOK
AU  - Abramson, J. H.
TI  - Survey methods in community medicine : epidemiological studies programme evaluation clinical trials
SN  - 0443041962
U1  - 614.4028 
PY  - 1990///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - EPIDEMIOLOGICAL STUDIES
KW  - Survey methods, Community medicine
KW  - Clinical trials
KW  - Epidemiological Studies
KW  - Health Surveys
KW  - Programme evalution
KW  - Research methods
ER  -