5 Telfer MR et al (1991) 6 conducted a study in United Kingdom, and reported that total number of patients with facial bone fractures had risen from 79 per annum in 1977 to 94 per annum in 1987, an increase of 20% which was highly significant, statistically.
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A comprehensive study on maxillofacial trauma conducted in Yamunanagar, India.
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