CONCLUSION: Head dilaceration combined with amniotic membrane transplantation in the treatment of primary pterygium has quick recovery, low relapse rate and good cosmetic effect.
结论:头部撕除法联合羊膜移植术治疗原发性翼状胬肉恢复快,复发率低,美容效果好。
Bed heads are respectively fixed on three side surfaces of the bed surface; each bed head can be whole package type, half package type or combined type.
该床面的三个侧面均固定有床头,床头可以为全包式、半包式或组合式。
The utility model relates to a thread tube bicycle frame made of carbon fibers combined with metal, which is composed of a plurality of supporting rods, an engaging head, and a two-way joint.
一种碳纤维与金属结合螺纹管式脚踏车架,车架是由数根支杆、衔接头及二通接头构成。
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