TY  - GEN
AU  - Abramson, J. H
TI  - Survey methods in community medicine: an introduction to epidemiological and evaluative studies
SN  - 0443030685
U1  - 614.072 
PY  - 1984///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - HEALTH SURVEY
KW  - PUBLIC HEALTH
ER  -