2024 42 USC 286 – National Library of Medicine

2023 42 USC 286 – National Library of Medicine

2022 42 USC 286 – National Library of Medicine

2021 42 USC 286 – National Library of Medicine

2020 42 USC 286 – National Library of Medicine

2018 42 USC 286 – National Library of Medicine

2017 42 USC 286 – National Library of Medicine

2015 42 USC 286 – National Library of Medicine

2014 42 USC 286 – National Library of Medicine

2013 42 USC 286 – National Library of Medicine

2012 42 USC 286 – National Library of Medicine

2010 42 USC 286 – National Library of Medicine