[Ionizing radiation: radiation sources, radiation dosage, radiation effects. I. Radiation dosage from natural sources and the civilization-related increase in radiation load from natural sources].
D000337:Aerospace Medicine; D001417:Background Radiation; D003031:Coal; D003252:Construction Materials; D003359:Cosmic Radiation; D006801:Humans; D008906:Mining; D011829:Radiation Dosage; D011839:Radiation, Ionizing; D011868:Radioisotopes; D011886:Radon; D014501:Uranium
D003031:Coal; D011868:Radioisotopes; D014501:Uranium; D011886:Radon
Ionisierende Strahlung: Strahlenquellen, Strahlenbelastung, Strahlenwirkungen. I. Die Strahlenbelastung aus natürlichen Quellen und die zivilisatorisch bedingte Erhöhung der Strahlenbelastung aus natürlichen Quellen.