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Description
Parkinson's disease (protective risk, 15% decrease in risk, 0.16)

As all patients in one group were exposed to metformin compared to none in the other group, metformin in the study emerged as the most likely culprit for medication-related vitamin B12 malabsorption

Most vaping substances available for sale have flavourings that contain chemicals as well as nicotine

In their current form, this component has shown strong associations to smoking behaviours and revealed important relationships with these behaviours
