cigarette smoking while breastfeeding Breastfeeding: 8 Effects on Your Baby and Milk Drinking or smoking while breastfeeding
Description
MTL (Mouth To Lung): The type of inhale employed by cigarette smokers or light, high resistance vapers

The fuel cell device is about the size of a thick smartphone, and the lighter fluid-filled cartridges are about the same size as a cigarette lighter
Spokesman.com

Vaping eliminates carbon monoxide exposure, allowing oxygen levels to normalise within 12-24 hours of switching
National Academies of Sciences, E
Puff Count Comparison To start the comparison between cigarettes and vapes, it is easier to compare puff counts before counting the amount of nicotine