title: A Radium Compensator for Ionization Measurements.
authors.forename: Rolf M
authors.initials: RM
authors.lastname: Sievert
mesh_terms: D003217:Conductometry / Q000266:history* / Q000295:instrumentation / Q000379:methods; D004566:Electrodes / Q000266:history; D004867:Equipment Design; D019544:Equipment Failure Analysis; D049673:History, 20th Century; D011829:Radiation Dosage; D011839:Radiation, Ionizing; D011874:Radiometry / Q000266:history* / Q000295:instrumentation* / Q000379:methods; D011883:Radium / Q000032:analysis* / Q000266:history*; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity
chemical_list: D011883:Radium