title: The nature of certain impurities present in blood group A substances preparations derived from hog gastric mucosa.
authors.forename: M
authors.initials: M
authors.lastname: IKAWA
authors.forename: C
authors.initials: C
authors.lastname: NIEMANN
mesh_terms: D001789:Blood Group Antigens; D005753:Gastric Mucosa; D006801:Humans; D013270:Stomach
chemical_list: D001789:Blood Group Antigens