I 115th CONGRESS 2d Session H. R. 6637 IN THE HOUSE OF REPRESENTATIVES July 26, 2018 Mr. Zeldin (for himself, Mr. King of New York , Mr. Fitzpatrick , Mr. Suozzi , and Miss Rice of New York ) introduced the following bill; which was referred to the Committee on Veterans' Affairs A BILL To direct the Secretary of Veterans Affairs to study and report on the prevalence of cholangiocarcinoma in veterans of the Vietnam era, and for other purposes.