Article 4 Humans 4 adult 4 female 4 human 4 major clinical study male 4 middle aged 4 Female 3 Male 3 Adult 2 Aged 2 Middle Aged 2 Mouth Mucosa 2 Mouth Neoplasms 2 Retrospective Studies 2 aged 2 burn 2 burning mouth syndrome 2 candidiasis 2 cheilitis 2 cohort analysis 2 controlled study 2 geographic tongue 2 lichen planus 2 mouth mucosa 2 mouth tumor 2 nausea 2 pathology 2 retrospective study 2