| Original language | English |
|---|---|
| Pages (from-to) | 200; author reply 201 |
| Journal | New England Journal of Medicine |
| Volume | 331 |
| Issue number | 3 |
| Publication status | Published - 1994 |
Keywords / Materials (for Non-textual outputs)
- Analgesics
- Humans
- Morphine
- Neoplasms
- Pain