| PPAR gamma | Not Available | 0 | 0 | Details |
| PPAR gamma, agonists | Not Available | 5 | 21 | Details |
| PPAR gamma, antagonists & inhibitors | Not Available | 1 | 1 | Details |
| PQQ Cofactor | Not Available | 1 | 5 | Details |
| Prazosin and derivatives | Not Available | 0 | 0 | Details |
| Prednisolone and Prodrugs | Not Available | 2 | 22 | Details |
| Prednisone/prednisolone derivatives | Not Available | 0 | 0 | Details |
| Pregnadien Derivatives | Not Available | 9 | 26 | Details |
| Pregnadienediols | Doubly unsaturated pregnane derivatives with two hydroxy groups substituted anywhere on... more | 12 | 47 | Details |
| Pregnadienes | Pregnane derivatives containing two double bonds anywhere within the ring structures. | 75 | 339 | Details |
| Pregnadienetriols | Doubly unsaturated pregnane derivatives substituted with three hydroxy groups anywhere ... more | 37 | 204 | Details |
| Pregnancy Proteins | Proteins produced by organs of the mother or the PLACENTA during PREGNANCY. These prote... more | 1 | 1 | Details |
| Pregnanes | Saturated derivatives of the steroid pregnane. The 5-beta series includes PROGESTERONE ... more | 131 | 698 | Details |
| Pregnen (4) Derivatives | Not Available | 3 | 21 | Details |
| Pregnenediones | Unsaturated pregnane derivatives containing two keto groups on side chains or ring stru... more | 32 | 263 | Details |
| Pregnenes | Unsaturated derivatives of PREGNANES. | 46 | 345 | Details |
| Premenstrual Syndrome | Not Available | 1 | 0 | Details |
| Preparations Containing Sulfur | Not Available | 3 | 5 | Details |
| Preparations for Biliary Tract Therapy | Not Available | 1 | 6 | Details |
| Preparations for Treatment of Wounds and Ulcers | Not Available | 14 | 38 | Details |
| Preparations Increasing Uric Acid Excretion | Not Available | 5 | 61 | Details |
| Preparations Inhibiting Uric Acid Production | Not Available | 3 | 18 | Details |
| Preparations With No Effect on Uric Acid Metabolism | Not Available | 3 | 39 | Details |
| Preservatives, Pharmaceutical | Substances added to pharmaceutical preparations to protect them from chemical change or... more | 13 | 21 | Details |
| Pro-Opiomelanocortin | A 30-kDa protein synthesized primarily in the ANTERIOR PITUITARY GLAND and the HYPOTHAL... more | 7 | 19 | Details |