Count | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
Methadone/administration & dosage/*pharmacokinetics/therapeutic use | 1 |
| 1 | |
| 1 | |
| 10 | |
| 3 | |
| 6 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 43 | |
| 1 | |
| 36 | |
| 1 | |
| 2 | |
| 1 | |
| 3 | |
| 3 | |
| 1 | |
| 4 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 2 | |
| 2 | |
| 2 | |
| 4 | |
| 1 | |
| 4 | |
| 5 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 5 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 2 | |
| 4 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 2 | |