TY - JOUR AU - Stephen Seltzer AU - P Lamperti AU - R Loevinger AU - Michael Mitch AU - J Weaver AU - Bert Coursey C2 - Journal of Research of the National Institute of Standards and Technology DA - 2003-01-01 LA - en M1 - 108 PB - Journal of Research of the National Institute of Standards and Technology PY - 2003 TI - New National Air-Kerma-Strength Standards for 125I and 103Pd Brachytherapy Seeds ER -