title: [Rule of thumb always will be a simplification].
authors.forename: A B
authors.initials: AB
authors.lastname: Bach
mesh_terms: D001788:Blood Grouping and Crossmatching / Q000379:methods*; D001803:Blood Transfusion / Q000592:standards*; D003718:Denmark; D006801:Humans
vernacular_title: Tommelfingerregler vil altid vaere en forenkling.