can cigarette smoke cause carbon monoxide detector to go off leaves smokers in an oxygen debt Smoke Detectors Detect Carbon Monoxide?

doi: 10.1007/BF01205155

David explained: "Most of the time, when you see actors smoking on screen we use something called prop cigarettes

There was no need for props because tobacco companies lined up to sponsor TV shows ( The Flintstones' first season on ABC was sponsored by Winston cigarettes), and paid hefty sums for strategic movie placement and celebrity endorsements

While 5-DHP4 might serve both as a biomarker of exposure and a biomarker of intensity, 11-OHP4 would better characterize a generic exposure to phytocannabinoids with less significant dose-dependency

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This is how most sub-ohm vapers customise their nicotine level