00425nam a22001097a 4500003000400000082001700004100001900021245018700040260004500227300000800272650003500280SGT  a617.63bE24Y  aYadav, Vishesh  aEvaluation of the relationship of maxillary posterior teeth with floor of maxillary sinus and cortical plate using cone beam computed topographybA hospital based retrospective study  aGurugram, HaryanabSGT University c2024  a103  aOral & Maxillofacial Radiology