TY  - BOOK
AU  - Smith, Peter G.
AU  - Morrow, Richard H.
TI  - Field trials of the health interventions in developing countries: a toolbox 
SN  - 033640586
U1  - WA 110 
PY  - 1996///
CY  - London
PB  - Macmillan
KW  - Health intervations
N1  - Includes index
ER  -