00321nam a22001217a 4500003000400000020001900004082001700023100002300040245003300063260007300096300001000169650002000179SGT  a978-9386150554  a617.63bO93P  aPrabhu SR, Wilson   aOral Diseases In The Tropics  aNew York Oxford University PressbOxford medical publications.c1993  a1-794  aOral Pathology