TY - JOUR AU - Coletti, J AU - Pearson, D AU - DeWerd, Larry AU - O'Brien, C AU - Lamperti, P C2 - Medical Physics DA - 1997-01-01 00:01:00 LA - en M1 - 24 PB - Medical Physics PY - 1997 TI - Comparison of Exposure Standards in the Mammography X-Ray Region ER -