| Tissue-nonspecific Alkaline Phosphatase | Not Available | 1 | 1 | Details |
| Tocolytic Agents | Drugs that prevent preterm labor and immature birth by suppressing uterine contractions... more | 12 | 102 | Details |
| Tocopherols | A collective name for a group of closely related lipids that contain substitutions on t... more | 4 | 45 | Details |
| Toll-Like Receptor 4, antagonists & inhibitors | Not Available | 1 | 1 | Details |
| Toll-Like Receptor 7, agonists | Not Available | 1 | 1 | Details |
| Toll-Like Receptor 8, agonists | Not Available | 1 | 1 | Details |
| Toll-Like Receptor 9, agonists | Not Available | 2 | 2 | Details |
| Toll-Like Receptor 9, antagonists & inhibitors | Not Available | 0 | 0 | Details |
| Toll-Like Receptor Agonists | Agents that stimulate TOLL-LIKE RECEPTOR signaling, and the activity of both the INNATE... more | 2 | 5 | Details |
| Toll-Like Receptors | A family of pattern recognition receptors characterized by an extracellular leucine-ric... more | 2 | 3 | Details |
| Tooth Bleaching | Not Available | 1 | 0 | Details |
| Tooth Bleaching Agents | Chemicals that are used to oxidize pigments in TEETH and thus effect whitening. | 1 | 2 | Details |
| Toothpastes | Not Available | 2 | 2 | Details |
| Topical Products for Joint and Muscular Pain | Not Available | 34 | 283 | Details |
| Topoisomerase 1 (TOP1) inhibitors | Not Available | 4 | 27 | Details |
| Topoisomerase I Inhibitors | Compounds that inhibit the activity of DNA TOPOISOMERASE I. | 9 | 45 | Details |
| Topoisomerase II Inhibitors | Compounds that inhibit the activity of DNA TOPOISOMERASE II. Included in this category ... more | 48 | 360 | Details |
| Topoisomerase Inhibitors | Compounds that inhibit the activity of DNA TOPOISOMERASES. | 61 | 428 | Details |
| Toxic Actions | A broad category of chemical actions with harmful or deadly effect on living organisms. | 241 | 1071 | Details |
| Toxiferine | A curare alkaloid that is a very potent competitive nicotinic antagonist at the neuromu... more | 1 | 2 | Details |
| Toxins | Not Available | 0 | 0 | Details |
| Toxins, Biological | Specific, characterizable, poisonous chemicals, often PROTEINS, with specific biologica... more | 49 | 115 | Details |
| Toxoids | Preparations of pathogenic organisms or their derivatives made nontoxic and intended fo... more | 2 | 0 | Details |
| Trace Elements | A group of chemical elements that are needed in minute quantities for the proper growth... more | 16 | 380 | Details |
| Tracheophyta | A subset of plants bearing a vascular system. Examples are ferns and seed-bearing species. | 51 | 117 | Details |