title: [Origin, effect and hazards of roentgen rays. I].
mesh_terms: D001610:Beta Particles; D055590:Electromagnetic Phenomena; D006801:Humans; D011839:Radiation, Ionizing / Q000009:adverse effects; D012542:Scattering, Radiation; D014965:X-Rays / Q000009:adverse effects
vernacular_title: Entstehung, Wirkung und Gefahren von Röntgenstrahlen. Teil I.