TY  - BOOK
AU  - Abramson, J. H.
AU  - Abramson, Z. H.
TI  - Survey methods in community medicine: epidemiological research p rogramme evaluation clinical trials 
SN  - 0443061637 (pbk)
PY  - 1999///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Community medicine
KW  - Epidemiologic methods
N1  - Includes index
ER  -