1. Method: The thickness of external wall of maxillary bone, depth of tooth fossa and diameter of upper orifice of the fossa were measured. 方法：观测30例成人上颌骨牙窝外侧壁厚度、牙窝深度、牙窝上口径线。
2. Method: The thickness of external wall of maxillary bone, depth of tooth fossa and diameter of upper orifice of the fossa were measured. 方法：观测30例成人上颌骨牙窝外侧壁厚度、牙窝深度、牙窝上口径线。
3. Method: The thickness of external wall of maxillary bone, depth of tooth fossa and diameter of upper orifice of the fossa were measured. 方法：观测30例成人上颌骨牙窝外侧壁厚度、牙窝深度、牙窝上口径线。
4. A cat, for instance, is much more dexterous with its paws than a dog. This dexterity fascinates cat lovers, who also cite the cat's legendary standoffishness as proof of its mental superiority. 比如猫对其手掌的控制灵活度要比狗强很多，所以很多猫的爱好者会认为这是猫比狗聪明的体现。
5. Objective: To investigate the methods of diagnosis and treatment by reporting 11 cases of trigeminal neuralgia caused by posterior cranial fossa tumors. 目的：报道11例后颅窝肿瘤引起的三叉神经痛病例，探讨相关的诊断、治疗上的问题。
