00299nam a22001337a 4500003000400000020001800004082001700022100002500039245004300064250001300107260001900120300000800139650001800147SGT a9780702080111 a617.63bS23C aChallacombe, Stephen aScully's Oral & Maxillofacial Medicine a4th Ed.  bElsevierc2023 a420 aOral Medicine