Results 71 to 80 of about 1,417,981 (105)

[Temporal criteria and promotion strategies for early diagnosis of infant pertussis]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
He LR, Shi W, Meng QH, Yu D, Yao KH.
europepmc   +1 more source

[Guideline for allogeneic hematopoietic stem cell transplantation in the treatment of transfusion-dependent thalassemia in China (2026)]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Committee of Thalassemia Prevention and Treatment   +6 more
europepmc   +1 more source

塔里木河下游胡杨对疏叶骆驼刺种子萌发和幼苗生长的影响/Effects of Populus euphratica on seed germination and seedling growth of Alhagi sparsifolia in downstream of Tarim River[J]

open access: yes, 2014
为了探明生态恢复过程中地表植被对种子萌发和幼苗定居的影响,分析了胡杨(Populus euphratica)不同组织(根、茎、叶)浸提液和不同浸提液浓度(0.04、0.08、0.12、0.16、0.20g·mL-1)对多年生草本疏叶骆驼刺(Alhagi sparsifolia)种子的化感作用.结果表明,胡杨浸提液对疏叶骆驼刺种子萌发和幼苗生长均具有抑制作用,不同组织和不同浸提液浓度抑制作用不同:胡杨叶浸提液对疏叶骆驼刺种子的萌发率具有显著的影响;茎浸提液对疏叶骆驼刺种子的萌发率和幼苗的苗长影响显著 ...
新疆农业大学草业与环境科学学院,新疆乌鲁木齐,830052   +7 more
core  

[Myeloproliferative neoplasm with a homozygous germline SH2B3 mutation: a case report and literature review]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Zhang W   +11 more
europepmc   +1 more source

[Expert recommendations on hepatitis A vaccination for adults]. [PDF]

open access: yesZhonghua Gan Zang Bing Za Zhi, 2023
China Foundation for Hepatitis Prevention and Control.
europepmc   +1 more source

外源硒对罗布麻幼苗生长及光合作用的影响/Effects of exogenous Selenium on growth and photosynthesis of Apocynum venetum L.seedlings[J]

open access: yes, 2015
硒是植物生长发育的必需元素,能促进植物生长.采用盆栽试验的方法,研究了施用不同浓度的外源硒对一年生罗布麻幼苗生长及叶绿素荧光参数的影响.研究结果表明:根施(R)和叶面喷施(L)两种施硒方式下,硒浓度与罗布麻一年生幼苗生长及叶绿素荧光参数有极显著相关性,表现为,一定浓度范围内(0~1.5 mg·kg-1),随着硒浓度的增加,罗布麻茎干重、叶干重、株高、茎粗、主叶对数和侧枝数均有有不同程度的上升;Fv/Fm、Fv/Fo、Ψo、(¢)Eo、PLABS、均随着施硒浓度的增加而增加;Vk、Vi ...
王梓宇   +10 more
core  

[Oral mucosal administration]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Liu T, Liu J, Zhao H.
europepmc   +1 more source

[Dose-response relationship between age and Streptococcus pneumoniae vaccination coverage in kindergarten children]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2023
Li T   +6 more
europepmc   +1 more source

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