| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Hypothalamic Hormones | 100 | + | |
| 2 | Vasopressins | 6 | + | |
| 3 | Delta Sleep-Inducing Peptide | 3 | + | |
| 4 | Opioid Peptides | 2 | + | |
| 5 | Thyrotropin-Releasing Hormone | 2 | + | |
| 6 | Melanocyte-Stimulating Hormones | 1 | + | |
| 7 | Pituitary Adenylate Cyclase-Activating Polypeptide | 1 | + |