Distribution of skin lesions and pruritus associated with otoacariasis.

since pre-Columbian times

The great earthes wombe they open to the sky, / And with sad Cypresse seemely it embraue ….

Electronic cigarettes, battery-powered devices that convert a solution of nicotine and other chemicals into a vapor that can be inhaled, or vaped, have the potential to wean a vast number of smokers off cigarettes. […] The problem is, not enough smokers are switching to e-cigarettes, despite their relative safety – and understandably so. Smokers are barraged with news about inaccurate labeling, shoddy counterfeits and poorly made e-cigarettes that emit toxins and cancer-causing chemicals in vapor.