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* = Original cosponsor
CosponsorDate Cosponsored
Sen. Mikulski, Barbara A. [D-MD]* 09/12/2012
Sen. Collins, Susan M. [R-ME]* 09/12/2012
Sen. Enzi, Michael B. [R-WY]* 09/12/2012
Sen. Sanders, Bernard [I-VT]* 09/12/2012
Sen. Blumenthal, Richard [D-CT]* 09/12/2012
Sen. Casey, Robert P., Jr. [D-PA]* 09/12/2012