| Original language | English |
|---|---|
| Pages (from-to) | 1244 |
| Number of pages | 1 |
| Journal | The BMJ |
| Volume | 295 |
| Issue number | 6608 |
| DOIs | |
| State | Published - Nov 1987 |
| Externally published | Yes |
Bibliographical note
Funding Information:We thank the Department of Health and Social Security for most of the long term funding of this programme and the Medical Research Council for supporting the staff responsible for its design and analysis. We also thank Pamela Hancox and Sheila Lachhman for secretarial help. Above all, we thank all the general practitioners and their receptionists.