More social research into polydrug use

Kati Kataja, Christoffer Tigerstedt, Pekka Hakkarainen

Poly and Tricky Dick: The drug war origins of the term “polydrug use”

Axel Klein

A virtual academy of polydrug use: Masters, novices and the art of combinations

Kati Kataja, Jukka Törrönen, Pekka Hakkarainen, Christoffer Tigerstedt

Contribution of alcohol and drug co-use to substance use problems: Data from a nationally-representative sample of US adults who have never been to treatment

Katherine J. Karriker-Jaffe, Meenakshi S. Subbaraman, Thomas K. Greenfield, William C. Kerr

Comment on Karriker-Jaffe et al.

Karoliina Karjalainen

Book review: Studying recreational polydrug use through an ontology agent-based simulation

Jenni Savonen