Results 111 to 120 of about 1,532,429 (129)

[Quality assessment of global guidelines on colorectal cancer screening]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban, 2019
Gao L   +5 more
europepmc   +1 more source

一种微囊藻毒素纯化的方法

open access: yes, 2006
本发明公布了一种微囊藻毒素纯化的方法。本方法以富营养化湖泊的水华蓝藻或室内培养蓝藻为原料,用适当溶液提取藻毒素后,利用一种有机萃取剂可有效去除大量色素及其它杂质,大大简化了后续的纯化步骤,方法简便,易于操作,所用有机萃取剂可回收利用,成本低,在萃取过程中微囊藻毒素损失小,回收率高达95 ...
陈晓国   +5 more
core  

[A Review of Metabolic Stress and Development of Pancreatic Cancer]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban, 2021
Li JT, Lei MZ, Lei QY, Yin M.
europepmc   +1 more source

[Oral treatment for obstructive sleep apnea syndrome]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi, 2018
Wan HC   +8 more
europepmc   +1 more source

Perspectives on Aging-Related Preparation. [PDF]

open access: yesJ Elder Policy, 2021
Sörensen S   +3 more
europepmc   +1 more source

Tuberculosis notifications among children and young adolescents, 2008-2019 compared to 2020-2023, Brazil. [PDF]

open access: yesBull World Health Organ
Figueiredo Dos Santos ACP   +10 more
europepmc   +1 more source

[Estradiol significantly increases the expression of antioxidant enzymes in osteoporotic rats and osteoblasts in vitro]. [PDF]

open access: yesNan Fang Yi Ke Da Xue Xue Bao, 2018
Zhou XJ   +7 more
europepmc   +1 more source

[Chinese Expert Consensus on Antiangiogenic Drugs for Advanced Non-small Cell Lung Cancer (2019 Edition)]. [PDF]

open access: yesZhongguo Fei Ai Za Zhi, 2019
Chinese Society of Clinical Oncology   +3 more
europepmc   +1 more source

氮化镓生长方法

open access: yes
一种氮化镓生长方法,其特征在于,包括如下步骤:步骤1:取一衬底;步骤2:在衬底上采用磁控溅射、脉冲激光沉积或MOCVD的方法,生长缓冲层;步骤3:在缓冲层上采用MOCVD、HVPE或者脉冲激光沉积、磁控溅射的方法 ...
李晋闽   +4 more
core  

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