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What do systematic reviews say?
Type a treatment, condition or outcome. Results are grouped by question, with what each review found and how certain it is.
Try:fluoride varnish cariesexercise low back painSDF caries arrestprobiotics diarrhoeaquestions asked by several reviews
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Browse all 75,920 findingsOral Health430 reviews
10,375 findingsNo studies 13% · High 0.7%
Pregnancy and Childbirth252 reviews
3,601 findingsNo studies 20.2% · High 4.1%
Airways216 reviews
2,325 findingsNo studies 10.7% · High 9.6%
Neonatal210 reviews
2,353 findingsNo studies 18.4% · High 3.9%
Gynaecology and Fertility194 reviews
2,653 findingsNo studies 20% · High 0.9%
Gut172 reviews
2,395 findingsNo studies 17.5% · High 4%
Eyes and Vision171 reviews
2,112 findingsNo studies 27.8% · High 3.1%
Schizophrenia168 reviews
2,589 findingsNo studies 23.2% · High 1.6%
Pain, Palliative and Supportive Care147 reviews
1,751 findingsNo studies 20.6% · High 4.5%
Musculoskeletal143 reviews
1,956 findingsNo studies 28.4% · High 6.5%
Heart140 reviews
1,554 findingsNo studies 17.5% · High 8.1%
Kidney and Transplant139 reviews
2,434 findingsNo studies 20.7% · High 3.1%