title: [Letter: Blood type serology--a clinical speciality].
mesh_terms: D001789:Blood Group Antigens; D001803:Blood Transfusion; D003153:Community Health Services; D003718:Denmark; D004501:Education, Medical; D007753:Laboratories / Q000706:statistics & numerical data; D012698:Serologic Tests; D012699:Serology / Q000193:education
chemical_list: D001789:Blood Group Antigens
vernacular_title: Korrespondancer: Blodtypeserologi-et klinisk speciale