Results 81 to 90 of about 64,249 (122)

[Febrile infection-related epilepsy syndrome caused by hemophagocytic lymphohistiocytosis: a case report]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Deng XL   +5 more
europepmc   +1 more source

Wisdom in periodic markets and traditionally used edible & medicinal plants in Jingdong intermontane region, Southwest China. [PDF]

open access: yesJ Ethnobiol Ethnomed
Li Z   +14 more
europepmc   +1 more source

一种催化氧化5-羟甲基糠醛制备马来酸酐的方法

open access: yes, 2011
一种催化氧化5-羟甲基糠醛制备马来酸酐的新路线,该路线以空气或者氧气为氧源,钒氧化合物为催化剂,在60-130℃,将5-羟甲基糠醛选择氧化得到马来酸酐及马来酸。该方法以生物质资源为最终原料来源,反应条件温和,具有极大的发展潜力 ...
杜中田, 徐杰, 马继平, 王峰
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[Preparation of acellular matrix from antler cartilage and its biological compatibility]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2017
Fu J   +5 more
europepmc   +1 more source

[Establishment and application of mandarin cleft palate speech database]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi, 2020
Ma PC   +6 more
europepmc   +1 more source

[Guidelines on the diagnosis and management of primary biliary cholangitis (2021)]. [PDF]

open access: yesZhonghua Nei Ke Za Zhi, 2021
Chinese Society of Hepatology   +1 more
europepmc   +1 more source

回人马依泽对宋初天文学的贡献

open access: yes, 1989
以往对于宋代与阿拉伯在天文学方面的交往,几乎一无所知。今从《怀宁马氏宗谱》载西域人马依泽来华参与编撰《应天历》和其父子均任司天监负责人一事得到启发,发现宋初三部历法均载有星期制度的算法;《武经总要》又有十二宫入宫日期的推算方法。这些在中国都是首次出现,应与马依泽父子的工作有关。又对宋初天文机构人事档案的考察证实 ...
马肇曾, 陈久金
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