Nicotine and tobacco-free, they offer a healthier alternative without the ill consequences of regular cigarettes.
Generally, yes, because photoelectric sensors detect light scattering from any visible aerosol, while ionization sensors respond primarily to combustion particles
The star's rep has dashed everyone's hopes for a full coming together of the original cast - including Lisa Kudrow, Matt LeBlanc, David Schwimmer, Courteney Cox and Jennifer Aniston - to honour director James Burrows at an event later this month
These could include providing proof of adequate capital to operate your business, maintaining a bond, or meeting minimum financial thresholds
Known for its distinctive orange packaging and literary quotes
Lancet 380 , 22242260, (2012)