Choice of anti-coagulant in determination of packed cell volume.
D000641:Ammonia; D000925:Anticoagulants; D001772:Blood Cell Count; D004492:Edetic Acid; D006400:Hematocrit; D006493:Heparin; D006801:Humans; D010070:Oxalates; D010953:Plasma Volume; D011188:Potassium
D000925:Anticoagulants; D010070:Oxalates; D000641:Ammonia; D006493:Heparin; D004492:Edetic Acid; D011188:Potassium