title: Studies on complement. I. Factors responsible in Richardson's solution for preservation of complement.
mesh_terms: D003165:Complement System Proteins; D006801:Humans; D007202:Indicators and Reagents; D019999:Pharmaceutical Solutions; D011309:Preservation, Biological; D012996:Solutions
chemical_list: D007202:Indicators and Reagents; D019999:Pharmaceutical Solutions; D012996:Solutions; D003165:Complement System Proteins
keywords: COMPLEMENT; INDICATORS AND REAGENTS