Unilateral loss of the ramus of the mandible.
D001862:Bone Resorption / Q000209:etiology*; D002675:Child, Preschool; D006801:Humans; D008297:Male; D008334:Mandible / Q000254:growth & development / Q000502:physiology; D008335:Mandibular Condyle / Q000473:pathology*; D008336:Mandibular Diseases / Q000150:complications*; D008410:Masticatory Muscles / Q000502:physiology; D010019:Osteomyelitis / Q000150:complications*