[Principles & methods of evaluation of health programs].

Sorry, there's nothing here.

Cite this paper

@article{Arbona1957PrinciplesM, title={[Principles & methods of evaluation of health programs].}, author={Guillermo L. Arbona}, journal={Boletín de la Oficina Sanitaria Panamericana. Pan American Sanitary Bureau}, year={1957}, volume={43 6}, pages={540-8; discussion 549-52} }