Implants for surgery . partial and total hip joint prostheses . part 5 : determination of resistance to static load of head and neck region of stemmed femoral components 外科植入物.部分和全部髋关节假体.第5部分:有柄元件对头和颈静态负载
Objective : malignant melanoma is not an uncommon malignancy in the head and neck regions but metastatic malanoma in the parotid was very rare 摘要目的：恶性黑色素瘤是头颈部常见的恶性肿瘤，腮腺内原发灶不明的转移性恶性黑色素瘤非常少见。
Orthopaedic joint prostheses - method of determination of endurance properties of the head and neck region of stemmed femoral components of hip joint prostheses 矫形外科关节假体.第10部分:假髋关节有杆股骨部件的头部和颈部的耐用性能的测定方法
Road vehicles - sled test procedure for evaluating occupant head and neck interactions with seat head restraint designs in low - speed rear - end impact 道路车辆.在低速追尾情况下带座椅头枕设计的车辆的乘客头部与颈部相互作用评估的滑板碰撞试验程序
Implants for surgery . partial and total hip joint prostheses . part 6 : determination of endurance properties of the head and neck region of stemmed femoral components 外科植入物.局部和全髋关节假体.第6部分:有柱股骨部件的头部和颈部耐用性能的测定
While the skeleton is almost complete from ribs to tale , there is no sign of the head and neck , which were likely washed away over the millennia , said gonzalez 网萨雷斯说，这只泰坦龙的骸骨化石从肋骨到尾巴几乎保存完好，但是唯独不见其头部和颈部。
Any skin tumor with rapid progression in a patient with head and neck cancer may be related to a metastatic lesion even when it is distant to the primary tumor 病人接受同时性的放射治疗合并化学治疗并无法控制前臂肿瘤蔓延，并且在开始治疗后第32天死亡。
While exercising , be sure not to overexert yourself . for example , don t turn your head and neck too hard or too fast , and avoid deep knee bends 运动时切勿用力过度或者过大动作，例如避免头部及颈部转动时动作过大或动作过快，以及避免双膝过份屈曲的动作。
A large study of 500 , 000 american retirees has found that just one extra serving of fruit or vegetables a day may reduce the risk of developing head and neck cancer 一项对美国50万名退休人员进行的大规模调查显示，每天多吃一份水果或蔬菜可能会降低头颈癌的发病率。
