| Original language | English (US) |
|---|---|
| Pages (from-to) | 1449 |
| Number of pages | 1 |
| Journal | BMJ (Clinical research ed.) |
| Volume | 298 |
| Issue number | 6685 |
| DOIs |
|
| State | Published - May 27 1989 |
ASJC Scopus subject areas
- General Medicine
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