| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Receptors, Growth Factor | 100 | + | |
| 2 | Receptors, Gastrointestinal Hormone | 11 | + | |
| 3 | Receptors, Neuropeptide | 11 | + | |
| 4 | Receptors, Pituitary Hormone-Regulating Hormone | 5 | + | |
| 5 | Receptors, Endothelin | 4 | + | |
| 6 | Receptors, Pancreatic Hormone | 3 | + | |
| 7 | Receptors, Pituitary Hormone | 2 | + | |
| 8 | Receptors, Atrial Natriuretic Factor | 1 | + |