Results 221 to 230 of about 41,530 (238)

[Efficacy and cost analysis of two fluoride varnishes in community-based interventions for early childhood caries]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Yang C   +7 more
europepmc   +1 more source

[Endoscopic characteristics of primary gastric lymphoma and prediction of treatment response]. [PDF]

open access: yesBeijing Da Xue Xue Bao Yi Xue Ban
Wei J   +8 more
europepmc   +1 more source

[Oral homeostasis imbalance under hypoxia]. [PDF]

open access: yesHua Xi Kou Qiang Yi Xue Za Zhi
Xu Y, Wang S, Zhou J.
europepmc   +1 more source

运用信息熵理论研究条件估值调查中的抽样问题 [PDF]

open access: yes, 2003
张志强   +3 more
core  

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