ALabbr.阿拉巴马州(=Alabama)abbr.[化学]铝(=aluminum)Alnifn.艾勒尼夫(在摩洛哥；西经 5º11' 北纬 31º07')

1. All the patients were satisfied.Conclusion For those with serious alveolar-bone-absorption atrophy, LFA extension plays a key role in retention of the dentures.
   结论对于下牙槽嵴严重吸收萎缩低平的全口义齿修复者，舌翼区尽量伸展对义齿固位起关键性作用。