Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A comparison of the average number of conventional radiotherapy fractions (5×2 Gy per week) required for moderately hypoxic tumours, with accelerated repopulation (AR) onset at 0–3 weeks after the start of radiotherapy for a symmetrical stem cell division probability AR boost factor, (a) ranging from 3–15, and (b) ranging from 7–15, with no reoxygenation (ROx) simulated.
