Crynodeb
The evidence base for supervised consumption sites is limitedin scope and strength. More evaluation researc h, based onrigorous and robust designs suc h as r andomized controlledtrials, is needed to provide evidence of their effectiveness.
Iaith wreiddiol | Saesneg |
---|---|
Tudalennau | 2116 |
Nifer y tudalennau | 2121 |
Statws | Cyhoeddwyd - 2019 |