title: To what extent is male infertility genetically determined?
mesh_terms: D000017:ABO Blood-Group System / Q000652:urine; D001789:Blood Group Antigens; D006801:Humans; D007248:Infertility, Male / Q000235:genetics*; D008297:Male; D012204:Rh-Hr Blood-Group System / Q000652:urine; D012463:Saliva / Q000276:immunology; D012661:Semen / Q000276:immunology
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System