title: Obituary: Fritz Ottensooser 19 July 1891--24 December 1974.
mesh_terms: D001432:Bacteriology / Q000266:history; D001789:Blood Group Antigens; D001803:Blood Transfusion; D005858:Germany; D006405:Hematology / Q000266:history; D049673:History, 20th Century; D037102:Lectins; D010334:Paternity
chemical_list: D001789:Blood Group Antigens; D037102:Lectins