Acute cannabis consumption and motor vehicle collision risk: systematic review of observational studies and meta-analysis
BMJ 2012; 344 doi: 10.1136/bmj.e536 (Published 9 February 2012)Cite this as: BMJ 2012;344:e536
レビューとメタアナリシス
個別研究のheterogeneityは、r2=81
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