title: [The problem of continuous technological changes].
authors.affiliation: Biotest AG, Forschung, Dreieich, BRD.
authors.forename: H H
authors.initials: HH
authors.lastname: Sonneborn
mesh_terms: D000911:Antibodies, Monoclonal; D001788:Blood Grouping and Crossmatching / Q000639:trends*; D001803:Blood Transfusion / Q000639:trends*; D005821:Genetic Techniques / Q000639:trends; D006801:Humans; D013677:Medical Laboratory Science / Q000639:trends*
chemical_list: D000911:Antibodies, Monoclonal