title: An "anti-secretor"-reagent for the direct estimation of the Se-status by precipitation.
mesh_terms: D000017:ABO Blood-Group System; D000906:Antibodies; D006801:Humans; D005779:Immunodiffusion; D007518:Isoantibodies / Q000032:analysis*; D037102:Lectins; D011233:Precipitin Tests; D012463:Saliva / Q000276:immunology*; D012908:Snails / Q000276:immunology
chemical_list: D000017:ABO Blood-Group System; D000906:Antibodies; D007518:Isoantibodies; D037102:Lectins