Results 261 to 266 of about 6,957,555 (266)
Some of the next articles are maybe not open access.

[Evaluation of needle exchange program at Pereiro de Aguiar prison (Ourense, Spain): ten years of experience].

Revista Española de Sanidad Penitenciaria, 2012
V. Ferrer-Castro   +9 more
semanticscholar   +1 more source

Methodology for Evaluating a Partially Controlled Longitudinal Treatment Using Principal Stratification, With Application to a Needle Exchange Program

Journal of the American Statistical Association, 2004
Constantine Frangakis   +2 more
exaly  

Discarded Needles Do Not Increase Soon After the Opening of a Needle Exchange Program

American Journal of Epidemiology, 1997
Jc Anthony, Noya Galai, Paul Rathouz
exaly  

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