title: Cocaine and crack use.
authors.forename: R J
authors.initials: RJ
authors.lastname: Koshes
mesh_terms: D003042:Cocaine; D006801:Humans; D013287:Illicit Drugs; D008889:Military Personnel; D015995:Prevalence; D019966:Substance-Related Disorders / Q000517:prevention & control*
chemical_list: D013287:Illicit Drugs; D003042:Cocaine