About Yuet Cheung Yuet W. Cheung is Professor of Sociology at the Chinese University of Hong Kong. Books by Yuet Cheung Harm Reduction A New Direction for Drug Policies and Programs edited by Patricia Erickson, Diane Riley, Yuet Cheung & Pat O'Hare Harm Reduction A New Direction for Drug Policies and Programs edited by Patricia Erickson, Diane Riley, Yuet Cheung & Pat O'Hare
