Search results for: R.J. Cohen
International Journal of Radiation Oncology, Biology, Physics > 2013 > 87 > 2 Supplement > S215-S216
International Journal of Radiation Oncology, Biology, Physics > 2011 > 81 > 2 Supplement > S391-S392
The Lancet > 2003 > 362 > 9378 > 125-126