Workplace smoking policies of Rhode Island employers.
Hanson
D K
DK
Rhode Island Department of Health.
Vanderslice
R R
RR
Matyas
B T
BT
D004781:Environmental Exposure / Q000009:adverse effects; D006291:Health Policy; D006801:Humans; D016272:Occupational Health / Q000331:legislation & jurisprudence; D012237:Rhode Island / Q000453:epidemiology; D012907:Smoking / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology