[Clinical observations of 45 cases of maxillary and mandibular fractures].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D008297:Male; D008337:Mandibular Fractures / Q000453:epidemiology*; D008440:Maxillary Fractures / Q000453:epidemiology*; D008875:Middle Aged; D012737:Sex Factors