title: Canker sores and cold sores their diagnosis and treatment.
mesh_terms: D003937:Diagnosis, Differential; D006560:Herpes Labialis / Q000175:diagnosis; D006561:Herpes Simplex / Q000175:diagnosis; D009059:Mouth Diseases; D018139:Simplexvirus / Q000472:pathogenicity; D013281:Stomatitis, Aphthous / Q000175:diagnosis; D013298:Streptococcus sanguis / Q000472:pathogenicity