TY - GEN AU - Hawkins,J D AU - Fraser,M W TI - The social networks of drug abusers before and after treatment SN - 0020-773X PY - 1987///0714 KW - Adolescent KW - Adult KW - Female KW - Follow-Up Studies KW - Humans KW - Interpersonal Relations KW - Male KW - Middle Aged KW - Opioid-Related Disorders KW - psychology KW - Prospective Studies KW - Substance-Related Disorders KW - Therapeutic Community N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.3109/10826088709027434 ER -