| Helicobacter Infections | Not Available | 1 | 4 | Details |
| Helicobacter pylori Diagnostic | Not Available | 1 | 0 | Details |
| Hematinics | Agents which improve the quality of the blood, increasing the hemoglobin level and the ... more | 20 | 95 | Details |
| Hematologic Activity Alteration | Not Available | 1 | 7 | Details |
| Hematologic Agents | Drugs that act on blood and blood-forming organs and those that affect the hemostatic s... more | 211 | 861 | Details |
| Hematopoietic Cell Growth Factors | These growth factors comprise a family of hematopoietic regulators with biological spec... more | 22 | 40 | Details |
| Hematopoietic Stem Cell Mobilizer | Not Available | 2 | 2 | Details |
| Hematopoietic Stem Cells | Not Available | 2 | 2 | Details |
| Hematopoietic System | The blood-making organs and tissues, principally the bone marrow and lymph nodes. | 0 | 0 | Details |
| Hematoporphyrin Derivative | A complex mixture of monomeric and aggregated porphyrins used in the photodynamic thera... more | 2 | 3 | Details |
| Hematoporphyrins | Iron-free derivatives of heme with 4 methyl groups, 2 hydroxyethyl groups and 2 propion... more | 2 | 3 | Details |
| Heme | The color-furnishing portion of hemoglobin. It is found free in tissues and as the pros... more | 3 | 17 | Details |
| Heme Oxygenase (Decyclizing) | Not Available | 1 | 2 | Details |
| Heme Oxygenase (Decyclizing), antagonists & inhibitors | Not Available | 3 | 6 | Details |
| Heme Oxygenase-1, antagonists & inhibitors | Not Available | 1 | 1 | Details |
| Heme products | Not Available | 1 | 1 | Details |
| Hemeproteins | Proteins that contain an iron-porphyrin, or heme, prosthetic group resembling that of h... more | 7 | 7 | Details |
| Hemic and Immune Systems | Organs involved in the production of BLOOD, including the cellular and the molecular co... more | 0 | 0 | Details |
| Hemodialysis Solution | Not Available | 5 | 37 | Details |
| Hemodialysis Solutions | Not Available | 0 | 0 | Details |
| Hemoglobin S Polymerization Inhibitors | Drugs that inhibit the polymerization of hemoglobin S (HbS). | 1 | 5 | Details |
| Hemoglobins | The oxygen-carrying proteins of ERYTHROCYTES. They are found in all vertebrates and som... more | 2 | 1 | Details |
| Hemophilia A | Not Available | 3 | 18 | Details |
| Hemorrhage | Not Available | 1 | 5 | Details |
| Hemorrheologic Agents | Not Available | 1 | 7 | Details |