title: Enlargement of the pterygo-masseteric muscle complex.
authors.forename: M H
authors.initials: MH
authors.lastname: Morse
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D006984:Hypertrophy / Q000000981:diagnostic imaging; D008410:Masticatory Muscles / Q000473:pathology*; D009135:Muscular Diseases / Q000000981:diagnostic imaging; D012983:Soft Tissue Neoplasms / Q000000981:diagnostic imaging*; D014463:Ultrasonography