umls-concept:C1578559 | skos:definition | NCI: The inner lining of the cheeks.,NCI: The mucosal membranes located on the inside of the cheek, in the buccal cavity. (NCI),NCI: The mucosal membranes located on the inside of the cheek, in the buccal cavity.,MSH: Lining of the inner surface of the cheeks. | lld:umls |