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Subject(s): Frik , Karl , 1878– Author Note: For biography see Strahlentherapie, 1939, 64: 1–3, portr. (P. Ott, & H. Meyer) Reference Note: Editor of Zentralblatt für die gesamte Radiologie. Berl., v.1, 1926. Language: German Type of Resource: Note Series/Volume/Page: Series 4/Volume 5/Page 1186