| Androgens for Topical Use | Not Available | 1 | 0 | Details |
| Andrographis | A plant genus of the family ACANTHACEAE. Members contain andrographolide and other DITE... more | 1 | 5 | Details |
| Androstadienes | Derivatives of the steroid androstane having two double bonds at any site in any of the... more | 7 | 33 | Details |
| Androstan Derivatives | Not Available | 9 | 48 | Details |
| Androstanes | The family of steroids from which the androgens are derived. | 69 | 314 | Details |
| Androstanols | Androstanes and androstane derivatives which are substituted in any position with one o... more | 13 | 47 | Details |
| Androstenediols | Unsaturated androstane derivatives which are substituted with two hydroxy groups in any... more | 2 | 5 | Details |
| Androstenes | Unsaturated derivatives of the steroid androstane containing at least one double bond a... more | 50 | 256 | Details |
| Androstenols | Unsaturated androstanes which are substituted with one or more hydroxyl groups in any p... more | 30 | 179 | Details |
| Anemia, Hemolytic, Congenital, drug therapy | Not Available | 1 | 10 | Details |
| Anemia, Hypochromic, drug therapy | Not Available | 0 | 0 | Details |
| Anemia, Iron-Deficiency | Not Available | 4 | 33 | Details |
| Anemia, Sickle Cell, drug therapy | Not Available | 1 | 0 | Details |
| Anesthetics | Agents that are capable of inducing a total or partial loss of sensation, especially ta... more | 85 | 420 | Details |
| Anesthetics for Topical Use | Not Available | 7 | 38 | Details |
| Anesthetics, Combined | The use of two or more chemicals simultaneously or sequentially to induce anesthesia. T... more | 0 | 0 | Details |
| Anesthetics, Dissociative | Intravenous anesthetics that induce a state of sedation, immobility, amnesia, and marke... more | 2 | 19 | Details |
| Anesthetics, General | Agents that induce various degrees of analgesia; depression of consciousness, circulati... more | 39 | 245 | Details |
| Anesthetics, Inhalation | Gases or volatile liquids that vary in the rate at which they induce anesthesia; potenc... more | 10 | 80 | Details |
| Anesthetics, Intravenous | Ultrashort-acting anesthetics that are used for induction. Loss of consciousness is rap... more | 16 | 116 | Details |
| Anesthetics, Local | Drugs that block nerve conduction when applied locally to nerve tissue in appropriate c... more | 33 | 141 | Details |
| Angelica | A plant genus of the family Apiaceae. | 1 | 0 | Details |
| Angioedemas, Hereditary, drug therapy | Not Available | 1 | 7 | Details |
| Angiogenesis Inducing Agents | Agents that induce or stimulate PHYSIOLOGIC ANGIOGENESIS or PATHOLOGIC ANGIOGENESIS. | 1 | 3 | Details |
| Angiogenesis Inhibitors | Agents and endogenous substances that antagonize or inhibit the development of new bloo... more | 27 | 120 | Details |