Abbreviations ACGIH: American conference of governmental industrial hygienists CIs: Confidence intervals EC: Electronic cigarette EPA: Environmental protection agency IARC: International agency for research on cancer LOD: Limit of detection NIOSH: National Institute for Occupational Safety and Health OSHA: Occupational Safety and Health Administration PM 2.5 : Particulate matter of aerodynamic diameter less than 2.5 m PNC: Particle number concentration UFPs: Ultrafine particles, particulate matter of aerodynamic diameter less than 100 nm VOCs: Volatile organic compounds WHO: World Health Organization References Schripp T, Markewitz D, Uhde E, Salthammer T (2013) Does e-cigarette consumption cause passive vaping
ANTIQUE MEERSCHAUM PIPE COLLECTING Antique meerschaum pipes are a fascinating and prized collectible for many pipe enthusiasts
Transport cannabis items between cannabis establishments in the state of New Jersey
It usually lasts a few hours to a few days, but in rare cases, it can persist for up to a week
The literature on sparsity can be found in ref
Because dogs are primarily used to test new medicines for safety and efficacy, they are used mostly by pharmaceutical companies and contract research organisations, which do specialised animal research on behalf of other organisations
