TY  - BOOK
AU  - Abramson,J.H.
TI  - Survey methods in community medicine: an introduction to epidemiological and evaluative studies 
SN  - 0443030685
PY  - 1984///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Health surveys
KW  - Public health
KW  - Research
KW  - Community medicine
KW  - Methods
KW  - Data Collection
ER  -