cannel

1.Resinite is a rich n1aceral in Teriary humic coal,boghead-cannel coal and oil shale fromHuangxian Coalfield.

黄县田第三纪腐殖、藻烛、岩显微组富含树脂体。

2.Materials and Methods: The 40 moloar teeth without alveolysis within one week, were tied with steel wire, treated with root cannel filling or resinifying therapy.

方法：40例患牙折裂后1周内就诊无牙周及根尖周疾的磨牙，以钢丝结扎患牙，并进行根管充填术或塑化术。