Versions of Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established - Participation on LawServer 2023 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established – Participation 2022 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established – Participation 2020 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2017 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2016 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2015 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2015 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2014 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2013 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation 2009 Rhode Island General Laws 21-28.4-1. Controlled substances therapeutic research program established — Participation
