Densitometry, X-Ray

Absorptiometry, Dual-Energy Radiographic; Densitometry, Xray; Dual-Energy Radiographic Absorptiometry; Dual-Energy X-Ray Absorptiometry; Radiographic Absorptiometry, Dual-Energy; Absorptiometry, Dual Energy Radiographic; Absorptiometry, Dual Energy X Ray
Measurement of the degree of darkening of X-ray film by means of a photocell which measures light transmission through the film.