title: Cross-linked hemoglobins being well into clinical trials, increasing research efforts are now on a second generation red blood cell substitute based on encapsulated hemoglobin.
mesh_terms: D000818:Animals; D001802:Blood Substitutes / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004339:Drug Compounding; D006454:Hemoglobins / Q000009:adverse effects / Q000737:chemistry / Q000627:therapeutic use*; D006801:Humans; D046911:Macromolecular Substances
chemical_list: D001802:Blood Substitutes; D006454:Hemoglobins; D046911:Macromolecular Substances