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The exact prevalence of oral cancer in the Arab world appears to range from 0.5 per 100,000 people in Syria to 10 per 100,000 in southern Saudi Arabia and Yemen, according to studies

Key factors influencing the colour of cannabis ash When the usual materials in a cannabis joint (ground weed with possible addition of tobacco, cannabis oil, concentrates & hash) are ignited they combine with atmospheric oxygen and burn

4.5 Regulatory and translational challenges Translation of genetically modified living diagnostictherapeutic systems into clinical practice faces significant regulatory hurdles

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