MODERN PRACTICE IN THE MEASUREMENT AND CONTROL OF X-RAY FACTORS.
D005170:Factor X; D001556:Hexachlorocyclohexane; D006801:Humans; D011874:Radiometry; D014965:X-Rays
D001556:Hexachlorocyclohexane; C034873:hexachlorocyclohexane x-factor; D005170:Factor X
RADIOMETRY