Radiology Reduced salivary flow following irradiation is dose dependent. At what dose does the flow reach essentially zero: A 4000 rads B 5000 rads C 6000 rads D 7000 rads 💡 Explanation Reduced salivary flow following irradiation is dose dependent. At what dose does the flow reach essentially zero: ✓ Correct Answer: C. 6000 rads