The introduction of citrate as an anticoagulant for transfusion and of glucose as a red cell preservative.
Mollison
P L
PL
D000925:Anticoagulants / Q000266:history*; D001793:Blood Preservation / Q000266:history*; D001803:Blood Transfusion / Q000266:history*; D019343:Citric Acid / Q000266:history*; D004912:Erythrocytes; D005947:Glucose / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans
D000925:Anticoagulants; D019343:Citric Acid; D005947:Glucose