Assertion: abrasion | /r/CreatedBy | another mechanism
Facets:
Source sentences:
text: If the abrasion was caused by another mechanism, the recommended treatment includes antibiotic ointments (erythromycin, bacitracin or bacitracin/polymyxin B every 2 or 4 hours) or antibiotic drops, usually polymyxin B and trimethoprim 4 times a day.