title: Cold activation of complement.
mesh_terms: D011232:Chemical Precipitation; D002908:Chronic Disease; D003080:Cold Temperature; D003167:Complement Activation; D003165:Complement System Proteins / Q000032:analysis; D004492:Edetic Acid / Q000494:pharmacology; D006801:Humans; D008107:Liver Diseases / Q000276:immunology; D011092:Polyethylene Glycols / Q000494:pharmacology
chemical_list: D011092:Polyethylene Glycols; D003165:Complement System Proteins; D004492:Edetic Acid