Am bu chòir dhuinn a bhith nas fiosrachail mu na feumalachdan a th’ aig bacteria seach a bhith gan dlùth-cheangal ri tinneas? Bacteria: are they useful as well as harmful? Show more
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Am bu chòir dhuinn a bhith nas fiosrachail mu na feumalachdan a th’ aig bacteria seach a bhith gan dlùth-cheangal ri tinneas? Bacteria: are they useful as well as harmful? Show more