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Optical coherence tomography angiography of the optic nerve head, current situation and future perspective
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作者 Khalil Ghasemi Falavarjani Srinivas R.Sadda 《Eye Science》 CAS 2016年第3期124-126,共3页
The circulation of the optic nerve head is derived from two sources;the prelaminar,laminar and retrolaminar circulation are mainly arise from the posterior ciliary artery circulation,whereas the nerve fiber layer over... The circulation of the optic nerve head is derived from two sources;the prelaminar,laminar and retrolaminar circulation are mainly arise from the posterior ciliary artery circulation,whereas the nerve fiber layer over the optic disc is fed by central retinal artery(1,2).A variety of optic neuropathies with ischemic,glaucomatous,inflammatory and hereditary etiologies may affect the 展开更多
关键词 WANG current situation and future perspective Optical coherence tomography angiography of the optic nerve head
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PRESENT SITUATION AND THE PERSPECTIVES OF HYGIENIC AND EPIDEMILOLGICAL SURVEILLANGE ON TOURISM IN MONGOLIA
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作者 G.SURENRHAND 《旅行医学科学》 2000年第4期43-44,共2页
The purpose of the foreign policy of Mongolia has changed radically in content and direction and is based to further strengthen the national independence and sovereignty by focusing foreign factors for the advancement... The purpose of the foreign policy of Mongolia has changed radically in content and direction and is based to further strengthen the national independence and sovereignty by focusing foreign factors for the advancement of the development of the country, ensuring better life of people and implementing multi-sided policy. Tourism sector in Mongolia has transferred to the new stage of development and its image has been changed and renewed as a result of the changes in the foreign policy. This sector started its activities with just 2 hotel in Ulaanbaatar city and 3 tourist camps in country side, and now there are 87 hotels with capacity to accommodate about 5000 guests and visitors at once and 44 tourist camps with 展开更多
关键词 PRESENT SITUATION AND THE perspectiveS OF HYGIENIC AND EPIDEMILOLGICAL SURVEILLANGE ON TOURISM IN MONGOLIA
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