title: Hans Geiger-German physicist and the Geiger counter.
authors.affiliation: Mayo Clinic, Rochester, MN, USA.
authors.forename: Marc A
authors.initials: MA
authors.lastname: Shampo
authors.forename: Robert A
authors.initials: RA
authors.lastname: Kyle
authors.forename: David P
authors.initials: DP
authors.lastname: Steensma
mesh_terms: D035843:Biomedical Research / Q000266:history; D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010825:Physics / Q000266:history*; D011839:Radiation, Ionizing; D011871:Radiology / Q000266:history*; D011874:Radiometry / Q000266:history*