[High-efficiency ionization chambers for exposure meters in medical roentgenography].
D004526:Efficiency; D004869:Equipment Safety; D008433:Mathematics; D011829:Radiation Dosage; D011834:Radiation Monitoring / Q000295:instrumentation*; D011859:Radiography / Q000295:instrumentation*
Vysokoéffektivnye ionizatsionnye kamery éksponometrov v meditsinskoĭ rentgenografii.