Send the following on WhatsApp
Continue to ChatPrevalance of nodal metastates in the level IIb for head and neck cancers: Is dissection of level IIb necessary? - https://avesis.omu.edu.tr/yayin/dbc35b6e-911c-4149-a05e-2c255acbc048/prevalance-of-nodal-metastates-in-the-level-iib-for-head-and-neck-cancers-is-dissection-of-level-iib-necessary