TY - GEN AU - Caulkins,Jonathan P AU - Behrens,Doris A AU - Knoll,Claudia AU - Tragler,Gernot AU - Zuba,Doris TI - Markov chain modeling of initiation and demand: the case of the U.S. cocaine epidemic SN - 1386-9620 PY - 2005///0317 KW - Cocaine-Related Disorders KW - epidemiology KW - Humans KW - Markov Chains KW - Models, Statistical KW - United States N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s10729-004-7540-4 ER -