Passive smoking is bad for teeth – rat study finds traces in tooth enamel

Factual coreconfirmed by several independent voices

Insufficient core: not enough independent confirmations to retain a shared fact.

Reported detailssecondary facts, each attributed to its source

• The rats were weaned after 21 days and already on 28.

  according to Frankfurter Rundschau +1

Disputedincompatible versions — to verify

No factual contradiction detected between sources.

Framing by sidesame fact, different words — loaded terms highlighted

No notable framing divergence.

Blind spotwhat one side keeps silent

No blind spot detected: every side covers the same facts.

Sources2 sources cross-checked

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• Münchner Merkur