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In contrast, smoking appeared to be a protective factor for pre-eclampsia (aOR 0.62 [95%CI 0.440.88]) and umbilical cord arterial pH below 7.1 (aOR 0.65 [95%CI 0.500.86])

For those who criticize Juul's high nicotine content, Kwong noted that pods come in two strengths -- 5% and 3% nicotine concentrations -- letting users customize their "switching journey." Last Monday, the Food and Drug Administration reprimanded Juul for promoting its products as being safer than cigarettes without FDA permission

for several brands the levels of impurities were above the level set for nicotine products in the European Pharmacopoeia, but below the level likely to cause harm

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