| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Peptide Hormones | 100 | + | |
| 2 | Gonadal Hormones | 67 | + | |
| 3 | Gastrointestinal Hormones | 21 | + | |
| 4 | Adrenal Cortex Hormones | 21 | + | |
| 5 | Thyroid Hormones | 13 | + | |
| 6 | Hormones, Ectopic | 8 | + | |
| 7 | Thymus Hormones | 6 | + | |
| 8 | Melatonin | 2 | + | |
| 9 | Invertebrate Hormones | 1 | + |