Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 1 · 100%

adverse events: grade 1 to 2 dermatitis · healthy men

Selenium leads to higher adverse events: grade 1 to 2 dermatitis compared with placebo (high certainty).

1 finding from 1 review

Drugs for preventing lung cancer in healthy people 2020 · Cochrane Headline outcomes only
RR 1.16 [1.04, 1.31]
1 study · 17448 participants
High