December 14, 2017
The Venous Blood Study (VBS) 2016 (V1.0) is now available.
The data collection period for the 2016 interview was April 2016 through August 2017.
December 14, 2017
The Venous Blood Study (VBS) 2016 (V1.0) is now available.
The data collection period for the 2016 interview was April 2016 through August 2017.