00586nam a22001457a 4500003000400000082001900004100002000023245016400043260004400207300000700251650004100258942001200299952011200311999001700423SGT  a617.6342bE25N  aNandana, Deepti  aEvaluation of variation in working length after cleaning and shaping and before obturation in a two visit endodontic treatment bAn In-vivo observational study  aGurugram, HaryanabSGT Universityc2025  a78  aConservative Dentistry & Endodontics  2ddccTH  00102ddc405171aFDbFDd2025-06-27iSGTUl0o617.6342 E25NpDT2274r2025-06-27 00:00:00w2025-06-27yTH  c31583d31583