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Therefore, they are to a certain extent affected by respondents subjective perception as well as by their social and cultural background

By the end of the chapter, youll understand that causal inference isnt about finding a single definitive answer

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Some preliminary research suggests that instead of acting as a quitting mechanism, e-cigarettes may serve as a gateway to other tobacco products and even other drugs

A protocol to extract cell-type-specific signatures from differentially expressed genes in bulk-tissue RNA-seq

That has contributed to a persistent perception that cannabis is safer than tobacco, even though combustion of any inhaled material carries pulmonary risk