Dear professionals,Kindly arrange to get this article for our HOD and this is most urgentfor his research. Journal of Oral & Maxillofacial SurgeryVol. 47   issue. 12   Dec 1989Page no. 1307-1310 regards'SantoshLibraianCIDS, VirajpetCoorgCell:8762987058e-mail: meti_meti@rediffmail.com -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.