int.naddi:97666ee8-5391-42d3-a085-ea3d00d41a4a:3jeremy2016 dataf_a_vetsaDocumenting the Vietnam Era Twin Study of Aging109e32a5-08b3-414d-9d72-ebf3c4db90b9int.naddi2input1a3eb4cf-f0d8-40cd-b68f-346bb22eb7c5int.naddi1