title: Influencing blood usage in Germany: what is optimal use?
authors.affiliation: Ludwig Maximilian University, Munich, Germany.
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Schramm
authors.forename: Karin
authors.initials: K
authors.lastname: Berger
mesh_terms: D001317:Austria; D001803:Blood Transfusion / Q000706:statistics & numerical data*; D005858:Germany; D006761:Hospitals / Q000600:supply & distribution; D006801:Humans; D011157:Population Dynamics; D012959:Socioeconomic Factors