title: [Dr. Lutz Ahlemann's 70th birthday].
authors.affiliation: schulz_krefeld@web.de
authors.forename: U
authors.initials: U
authors.lastname: Schulz
mesh_terms: D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century; D018787:Radiation Oncology / Q000266:history*; D011878:Radiotherapy / Q000266:history*