The data give the total procedure time during CT fluoroscopic scanning, and the radiation dose received.
data(Fluoro)
A data frame with 19 rows and 2 columns:
The total procedure time, in minutes
The total radiation dose received, in rads
The data were originally used, but not given, in: S. G. Silverman, K. Tuncali, D. F. Adams, R. D. Nawfel, K. H. Zou, and P. F. Judy (1999). CT fluoroscopy-guided abdominal interventions: techniques, results, and radiation exposure. Radiology, 212, 673--681.