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Research: Secondhand smoke exposure and respiratory symptoms in noncurrent smokers in the U.S. trucking industry; http://t.co/NfTWDLCS
Research: Secondhand smoke exposure and respiratory symptoms in noncurrent smokers in the U.S. trucking industry; http://t.co/NfTWDLCS
Secondhand smoke exposure among blue-collar workers: a cross-sectional study of the US trucking industry http://t.co/vytOrbxR #smoking
Secondhand smoke exposure among blue-collar workers: a cross-sectional study of the US trucking industry http://t.co/DjVg2nxG #smoking
RT @SCPHRP: Research: Secondhand smoke exposure & respiratory symptoms in non-current smokers in US trucking industry http://t.co/dLLVAdM5