Beginning in 2010, the major international tobacco companies entered the e-cigarette industry by acquiring smaller companies and developing their own devices
By bringing in refillable versions of the popular blu eCigs (previously Skycig) flavours, blu is bringing retailers a top quality and stylish option which will stand out on the shelves, in a category which offers excellent profit margins
Buying Checklist Budget: Machines range from under $50 to over $200, depending on features and capacity
doi:10.1136/tobaccocontrol-2013-051122
Some of the major indoor air pollutants are mould, pollen, tobacco smoke, formaldehyde, pesticides, VOCs, gases like radon, and carbon monoxide