title: Determination of Lewis secretions in body fluids and dried stains of body fluids.
mesh_terms: D006023:Glycoproteins / Q000032:analysis; D006801:Humans; D007983:Lewis Blood Group Antigens / Q000032:analysis*; D008722:Methods; D012463:Saliva / Q000032:analysis*; D013194:Staining and Labeling
chemical_list: D006023:Glycoproteins; D007983:Lewis Blood Group Antigens