Reduced risk of head and neck second primary tumors after radiotherapy
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PII: S0167-8140(09)00444-7
doi:10.1016/j.radonc.2009.08.005
© 2009 Elsevier Ireland Ltd. All rights reserved.
PII: S0167-8140(09)00444-7
doi:10.1016/j.radonc.2009.08.005
© 2009 Elsevier Ireland Ltd. All rights reserved.