Complement and the antiglobulin test.
D003165:Complement System Proteins; D003298:Coombs Test; D006384:Hemagglutination; D006386:Hemagglutination Tests; D005719:gamma-Globulins
D005719:gamma-Globulins; D003165:Complement System Proteins
GAMMA GLOBULIN; HEMAGGLUTINATION