Complex maxillo-facial injuries in Singapore.
D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D002648:Child; D005147:Facial Bones / Q000293:injuries; D006801:Humans; D008446:Maxillofacial Injuries / Q000453:epidemiology* / Q000601:surgery; D008875:Middle Aged; D009917:Orbital Fractures / Q000453:epidemiology / Q000601:surgery; D012846:Singapore; D012887:Skull Fractures / Q000453:epidemiology / Q000601:surgery