title: [Blood group like substances in amber, other natural resins and in domestic conifer needles].
mesh_terms: D000017:ABO Blood-Group System; D005075:Biological Evolution; D005859:Germany, East; D006385:Hemagglutination Inhibition Tests; D012116:Resins, Plant; D014197:Trees
chemical_list: D000017:ABO Blood-Group System; D012116:Resins, Plant
vernacular_title: Blutgruppenähnliche Substanzen im Bernstein, in andersen Naturharzen und in Nadeln einheimischer Koniferen