causal
Analysis v1
Strong Support
Woodworkers who rinsed their noses daily with a simple saltwater solution they made at home for two months said their stuffy noses and other nose problems got a lot better.
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
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Acceptance and effects of nasal lavage in volunteer woodworkers.
Cross-Sectional Study
Human
1999 AugThe study tested the same nose rinse method in woodworkers for 2 months and found it really helped reduce their nose problems, just like the claim said.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.