TY - GEN AU - Pennington,Charles W TI - Mechanistic Insights Into Why Radiation Dose Matters? It Matters Most Because of Adaptive Responses at Low Radiation Doses SN - 1535-5667 PY - 2019///1002 KW - DNA Damage KW - Dose-Response Relationship, Radiation N1 - Publication Type: Letter; Comment UR - https://doi.org/10.2967/jnumed.118.217984 ER -