TY  - BOOK
AU  - Abramson, J. H.
AU  - Abramson, Z. H.
TI  - Survey methods in community medicine: epidemiological research programme evaluation clinical trials
SN  - 9780443061639
U1  - 614.42 
PY  - 1999///
CY  - Edinburgh
PB  - Churchill Livingstone
KW  - Community and Preventive Medicine
KW  - Medical Sciences
ER  -