Summary: Biological evidence supports plasma methemoglobin as a biomarker for anemia-induced tissue hypoxia. In this translational planned substudy of the multinational randomized controlled transfusion thresholds in cardiac surgery (TRICS-III) trial. which included adults undergoing cardiac surgery requiring cardiopulmonary bypass with a moderate-to-high risk of death. we investigate... https://unitedssports.shop/product-category/ball-equipment/