title: Diagnostic quiz. Case No. 2:  traumatized fibroma.
authors: Ronald
authors: R
authors: Baughman
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D005350:Fibroma / Q000175:diagnosis*; D006801:Humans; D008048:Lip Neoplasms / Q000175:diagnosis*; D008875:Middle Aged