Submucous fibrosis.
D001706:Biopsy; D003094:Collagen; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D009059:Mouth Diseases / Q000175:diagnosis*; D009914:Oral Submucous Fibrosis / Q000175:diagnosis / Q000209:etiology / Q000473:pathology; D012595:Scleroderma, Systemic / Q000175:diagnosis
D003094:Collagen