http://www.drugabuse.gov/

National Institute of Drug Abuse: Source of information on abused substances, science news, data, and statistics.

https://www.ncbi.nlm.nih.gov/books/NBK64164/pdf/Bookshelf_NBK64164.pdf

SAMHSA guide to medication-assisted treatment.

https://americanaddictioncenters.org/methadone-addiction/

Factsheet about methadone addiction, side effects, and treatments.

http://www.pbs.org/wgbh/pages/frontline/shows/heroin/etc/history.html

PBS Frontline: Timeline of the history of heroin and opium use and abuse, with links to maps and trade routes and more information on opium.

http://faculty.washington.edu/chudler/hero.html

Basic information on heroin.

http://nccam.nih.gov/health/acupuncture/introduction

National Center for Complementary and Alternative Medicine: Description of acupuncture, with links for more information.

https://www.youtube.com/watch?v=a262xL9_VPI

NIH video about babies born to women addicted to opioids.