title: Cinnamon linked to oral sores, irritation.
mesh_terms: D002935:Cinnamomum zeylanicum / Q000009:adverse effects*; D006801:Humans; D007509:Irritants / Q000009:adverse effects; D009059:Mouth Diseases / Q000209:etiology*; D009061:Mouth Mucosa / Q000187:drug effects
chemical_list: D007509:Irritants