Results Bony tradecula change of pelvis was 98.96%, the ossify of interosseous membrane of forearm was 69.79% and the ossify of interosseous membrane of shank was 54.17% in skeletal fluorosis.

• 结果硬化型氟骨症以骨盆骨小梁改变为主95例(98.；96%25)；以前臂、小腿骨间膜骨化为辅分别是67例(69