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does cigarette smoke have pm 2.5 PM2.5 exposure close to marijuana smoking and vaping: A case study in residential indoor and outdoor settings Measured PM2.5 indoors and outdoors
Description
hdl:10665/325771

This data helps inform public health policies and interventions

those are man made drugs - marijuana is a plant the body can break down easier because it's natural

Prestwick airports duty free shop, run by Nuance, said it had covered its tobacco displays with supermarket-style shutters in June
