What does this source bring?
Nowak, Jurowski, Grzybowski and Śmigielski described refractive errors in an adult population in central Poland.
We do not transfer the results of adults to children. The regional trial is not a monitoring of the entire country.
CLAIM-POLSKA-DOROSLIScope of testing and verification
- The role of the record
- Source of the claim
- Population
- Adults in central Poland
- N
- Not applicable / not determined within the verified range
- Geography
- Poland
- Observation (months)
- Not applicable / not determined within the verified range
- Comparator
- Not applicable / no common comparator
- Result
- Nowak, Jurowski, Grzybowski and Śmigielski described refractive errors in an adult population in central Poland.
- Safety
- This record does not allow estimation of the frequency of rare adverse events.
- Device/structure
- Not applicable / not determined within the verified range
- Publisher of the publication
- MDPI AG
- Financing
- Not determined within the proven range; see the declaration in full text.
- Conflicts of interest
- Not determined within the proven range. The absence of confirmation does not mean the absence of conflict.
- DOI
- 10.3390/ijerph15010090
- PMID
- 29316688
- What was checked
- Bibliographic metadata and abstract in Europe PMC / PubMed; Crossref metadata
- Date of verification
- 2026-09-09
This is the editorial card of the publication. The description does not replace the full text, supplementary data or instructions for a specific device.