Select the factor(s) from the list on the right which, when changed, will have an effect on:
III.C.27. Dose to the patient.
___ ___ ___ ___ ___
A. Radionuclide
B. Administered activity
C. Half life
D. Imaging time
E. Type of collimator
F. Patient-collimator distance
G. PHA window level
H. PHA window width