TY - CHAP T1 - Viva 5.6 – A ladder of change T2 - 50 Vivas in Oral Surgery UR - https://doi.org/10.1201/9781003673491-24 PY - 2026/10/22 AU - Mahmood H AU - Wali R AU - Crane H ED - DO - DOI: 10.1201/9781003673491-24 PB - CRC Press SP - 130 EP - 137 Y2 - 2026/11/07 ER -