Editor's preface.

D P Gray
Author Information

Abstract

No abstract text available.

References

  1. J R Coll Gen Pract. 1975 Jan;25(150):73-5 [PMID: 1177206]
  2. J R Coll Gen Pract. 1979 Jun;29(203):352-6 [PMID: 522039]
  3. BMJ. 1993 Aug 28;307(6903):544-6 [PMID: 8400977]
  4. BMJ. 1993 Jan 2;306(6869):2-3 [PMID: 8435570]