| http://www.w3.org/ns/prov#value | - Baseline smoking reflected past-year use of cigarettes, cigars, pipe tobacco, snuff or chewing tobacco and illicit drug use comprised past-year non-prescription use of sedatives, tranquilizers, painkillers or stimulants or past-year use of marijuana, cocaine/crack, hallucinogens, inhalants/ solvents, heroin or other illicit drugs.
|
