The Zelen Design May Be the Best Choice for a Heroin-Provision Experiment (Q56890208)
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scientific article published on 01 June 1999
Language | Label | Description | Also known as |
---|---|---|---|
English | The Zelen Design May Be the Best Choice for a Heroin-Provision Experiment |
scientific article published on 01 June 1999 |
Statements
The Zelen design may be the best choice for a heroin-provision experiment (English)
R Schellings
A G Kessels