Scientists are investigating the potential health hazards of so - called thirdhand cigarette smoke, which consists of residues from smoking that are left behind on surfaces and in dust in apartments, hotel rooms, and vehicles.
Teadlased uurivad potentsiaalseid terviseriske, mida tekitab niinimetatud kolmanda järgu suits, mis koosneb tubakasuitsu jääkidest ning mida leidub pindadel ja tolmus korterites, hotellitubades ja sõidukites, kus on suitsetatud.