title: [Occurrence, inheritance and gene frequencies of the blood group factor A hel in swine with special reference to the dilution of the Helix extract].
mesh_terms: D000017:ABO Blood-Group System; D000818:Animals; D001789:Blood Group Antigens; D005787:Gene Frequency; D006579:Heterozygote; D012908:Snails; D013552:Swine
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens
vernacular_title: Vorkommen, Erbgang und Genfrequenzen des Blutgruppenfaktors A hel beim Schwein unter besonderer Berücksichtigung der Verdünnung des Helixextraktes.