title: Preservation of red cells by freezing.
mesh_terms: D000328:Adult; D000818:Animals; D001771:Blood Banks; D001793:Blood Preservation / Q000266:history*; D002470:Cell Survival; D003365:Costs and Cost Analysis; D003451:Cryoprotective Agents / Q000494:pharmacology; D004912:Erythrocytes / Q000187:drug effects*; D005615:Freezing; D005990:Glycerol / Q000494:pharmacology; D049673:History, 20th Century; D006801:Humans; D008297:Male; D008722:Methods; D014481:United States
chemical_list: D003451:Cryoprotective Agents; D005990:Glycerol