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Comment
. 1991 Sep 14;303(6803):650-1.
doi: 10.1136/bmj.303.6803.650-d.

Completing the feedback loop

J Hollowell, P Littlejohns, Y Ben-Shlomo
Comment

Completing the feedback loop

J Hollowell et al. BMJ. .
No abstract available

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References

    1. CMAJ. 1986 Aug 1;135(3):205-8 - PubMed
    1. BMJ. 1991 Aug 17;303(6799):398-402 - PubMed
    1. Lancet. 1991 Apr 13;337(8746):867-72 - PubMed

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