id	keyword
american_scientific_journal-2481	fractures
american_scientific_journal-2481	mandibular
american_scientific_journal-2481	study
american_scientific_journal-2481	vol
american_scientific_journal-2481	trauma
american_scientific_journal-2481	patients
american_scientific_journal-2481	oral
american_scientific_journal-2481	etiology
american_scientific_journal-2481	violence