The goal of this guide is to review the literature on prevention of marijuana use among youth, distill the research into recommendations for practice, and provide examples of the ways these recommendations can be implemented.

This guide supports health care providers, systems, and communities seeking to prevent marijuana use by pregnant women. It describes relevant research findings, examines emerging and best practices, identifies knowledge gaps and implementation challenges, and offers useful resources.

This report identifies ten specific areas, or guiding principles, that will assist states and federal policy makers in defining and understanding what comprises safe, effective, and legal recovery housing. National organizations have contributed significant and valuable work in developing policies, practices, and guidance to improve recovery housing as an integral model of care.