title: [Professor Dr. Fridtjof Nüsslin on his 75th birthday].
authors.affiliation: Medizinische Physik in der Strahlentherapie, Deutsches Krebsforschungszentrum, Heidelberg, Deutschland, w.schlegel@dkfz.de.
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Schlegel
mesh_terms: D005858:Germany; D006283:Health Physics / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D018787:Radiation Oncology / Q000266:history*; D011878:Radiotherapy / Q000266:history*