evidencegaps
Primary study · included by 1 review

Oxygen concentrators offer cost savings for developing countries. A study based on Papua New Guinea.

Mirani Shahid, Ali et al. 2014 · Dobson M B · Anaesthesia · 1991

Included by

The global prevalence of tooth wear in general population: a systematic review and meta-analysis.
Non-Cochrane · prognostic · 2026 · cited as Mirani Shahid, Ali et al. 2014 · Table 1
Outcome this study informsPooled effectEvidenceCertainty
Prevalence of tooth wear (attrition, erosion, abrasion, abfraction)
None (prevalence review; no intervention) vs None
Prevalence (%) 40.8 [36.7, 45]133 studies · 92153 participantsGRADE not reported

1 including review in total.