Field trials of the health interventions in developing countries :
Field trials of the health interventions in developing countries : a toolbox /
Peter G. Smith, Richard H. Morow
- 2nd.ed
- London Macmillan 1996
- xxii,362p; ill : 12 cm.
Includes index
033640586
Health intervations
WA 110 / F 453 1996
Includes index
033640586
Health intervations
WA 110 / F 453 1996
