title: Factors for converting beta-ray dose rates measured in air to dose rates in tissue.
mesh_terms: D001272:Atmosphere; D004583:Electrons; D011399:Promethium; D011829:Radiation Dosage; D011853:Radiobiology; D011874:Radiometry; D012542:Scattering, Radiation; D013326:Strontium Radioisotopes; D014025:Titanium; D015020:Yttrium Isotopes
chemical_list: D013326:Strontium Radioisotopes; D015020:Yttrium Isotopes; D014025:Titanium; D011399:Promethium