title: Natural heterohaemagglutinins in snake sera.
mesh_terms: D000017:ABO Blood-Group System; D000373:Agglutinins / Q000032:analysis*; D000818:Animals; D006385:Hemagglutination Inhibition Tests; D006386:Hemagglutination Tests; D006388:Hemagglutinins / Q000032:analysis*; D006801:Humans; D012911:Snakes / Q000097:blood*
chemical_list: D000017:ABO Blood-Group System; D000373:Agglutinins; D006388:Hemagglutinins