%0 Journal Article %T Absorption‐edge fluoroscopy using a three‐spectrum technique %A Kelcz, F. %A Mistretta, C. A. %J Medical Physics %V 3 %N 3 %P 159-168 %@ 0094-2405 %D 1976-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve