Count | |
| 4 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 40 | |
| 7 | |
| 13 | |
| 2 | |
| 5 | |
| 6 | |
| 1 | |
| 9 | |
| 3 | |
| 6 | |
| 2 | |
| 2 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 4 | |
| 2 | |
| 1 | |
| 22 | |
| 2 | |
| 1 | |
| 1 | |
| 11 | |
Theophylline/administration & dosage/*pharmacokinetics/urine | 1 |
Theophylline/administration & dosage/*metabolism/*pharmacokinetics | 1 |
Theophylline/administration & dosage/blood/*pharmacokinetics | 3 |
Theophylline/*analogs & derivatives/metabolism/*pharmacology | 1 |
| 2 | |
Theophylline/administration & dosage/adverse effects/pharmacokinetics | 1 |
| 2 | |
| 23 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 8 | |
| 6 | |
| 12 | |
| 1 | |
| 4 | |
| 3 | |
| 1 | |
| 1 | |
| 4 | |
| 6 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 19 | |
| 3 | |
| 7 | |
| 8 | |
| 4 | |
| 9 | |
| 2 | |
| 4 | |
| 1 | |
| 3 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |
| 8 | |
| 3 | |
| 1 | |
| 2 | |
| 1 | |
| 1 | |
| 1 | |
| 1 | |