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Sechrist JW, Kanne JP (2020) Vaping-associated lung disease

Perfusion prior to exposure was similar between healthy controls and e-cigarette users, and following exposure, perfusion was increased ( Figure 9 (B) Spatial maps of ventilation, perfusion, and ventilation-perfusion ratios, before and after vaping, in a single sagittal slice of one representative subject

Fiona Andrews, director of Smoke Free South West, which has run a targeted information campaign on roll-ups after it emerged that 40 per cent of people in the region smoked them, said that rollie smokers could be immune to national quit smoking messages because they believed they were already reducing harms

In the MR Steiger directionality test, the variance explained by included SNPs is larger in schizophrenia, bipolar disorder and anxiety compared with smoking initiation, suggesting that these observed associations might not be directionally causal