| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Chorionic Gonadotropin, beta Subunit, Human | 100 | + | |
| 2 | Methotrexate | 66 | + | |
| 3 | Chorionic Gonadotropin | 27 | + | |
| 4 | Trichosanthin | 13 | + | |
| 5 | Potassium Chloride | 11 | + | |
| 6 | Placental Lactogen | 7 | + | |
| 7 | Mifepristone | 7 | + | |
| 8 | Progesterone | 7 | + | |
| 9 | Rho(D) Immune Globulin | 6 | + | |
| 10 | Dinoprost | 5 | + | |
| 11 | Leucovorin | 4 | + | |
| 12 | Pregnancy Proteins | 3 | + | |
| 13 | Peptide Fragments | 3 | + | |
| 14 | Clomiphene | 1 | + | |
| 15 | Estradiol | 1 | + | |
| 16 | Gonadotropin-Releasing Hormone | 1 | + | |
| 17 | Menotropins | 1 | + | |
| 18 | Misoprostol | 1 | + | |
| 19 | Folic Acid | 1 | + | |
| 20 | Follicle Stimulating Hormone | 1 | + | |
| 21 | Antibodies, Antiphospholipid | 1 | + | |
| 22 | Placental Hormones | 1 | + | |
| 23 | Gonadotropins | 1 | + | |
| 24 | Hormone Antagonists | 1 | + |