Count | |
| 9 | |
| 17 | |
| 8 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 305 | |
| 329 | |
| 2 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 14 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 8 | |
| 2 | |
| 3 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
Tretinoin/administration & dosage/*pharmacology/therapeutic use | 1 |
| 44 | |
| 35 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
Tretinoin/administration & dosage/metabolism/*therapeutic use | 1 |
| 1 | |
| 9 | |
| 22 | |
| 5 | |
| 4 | |
| 2 | |
| 27 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 5 | |
| 2 | |
| 1 | |
| 7 | |
| 5 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
Tretinoin/*administration & dosage/adverse effects/pharmacokinetics | 1 |
Tretinoin/administration & dosage/adverse effects/*therapeutic use | 2 |
| 1 | |
| 2 | |
| 1 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 5 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |