Keith Hawton, Sue Simkin, Jonathan Deeks, Jayne Cooper, Amy Johnston, Keith Waters et al
Hawton K, Simkin S, Deeks J, Cooper J, Johnston A, Waters K et al.
UK legislation on analgesic packs: before and after study of long term effect on poisonings
BMJ 2004; 329 :1076
doi:10.1136/bmj.38253.572581.7C