Primary study · included by 1 review

The Upper Midwest Health Study: a case-control study of primary intracranial gliomas in farm and rural residents.

Ruder 2006 · Ruder A M, Waters M A, Carreón T, et al. · Journal of agricultural safety and health · 2006

Included by

Non-Cochrane · aetiology · 2026 · cited as Ruder 2006 · Table 1; reference list; Fig. 4/Fig. 5

Outcome this study informs	Pooled effect	Evidence	Certainty
Central nervous system tumors Exposure to dental radiography (conventional dental X-rays) vs No dental X-ray exposure	OR 1.31 [0.89, 1.91]	9 studies · 28343 participants	Very low

1 including review in total.