Investigation
Do 5G mobile networks cause cancer?
Contextualizes
A large prospective European study did not detect a clear increase in the main brain tumors among heavier historic phone users. It did not directly test long-term 5G exposure.
Canonical Source · peer reviewed study
Mobile phone use and brain tumour risk — COSMOS, a prospective cohort study
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Evidence context
How this source is used
Evidence roles describe what this source helps establish inside each Investigation. They are local to that use, not permanent labels attached to the publication itself.
Subject families