Publications by authors named "Jian-Chun Hao"

Objective: This study aims to understand primary school students' behavior and awareness of sun exposure and sunscreen in Beijing, China.

Methods: A questionnaire survey was conducted of 232 students in grades 4-6 at a public primary school in Beijing, including 129 boys (55.6%) and 103 girls (44.

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Objective: The purpose of this study was to investigate whether grape seed proanthocyanidin extract (GSPE) can provide photoprotection against ultraviolet (UV) irradiation.

Background Data: Study has shown that GSPE is a natural oxidant, and is used in many fields such as ischemia-reperfusion injury, chronic pancreatitis, and even cancer. However, the effect of GSPE on UV irradiation is as yet unknown.

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Objective: To study and compare the operative results of the early and late treatment of orbital blow-out fracture.

Methods: Orbital blow-out fractures were reconstructed and repositioned. Three dimensional measurements, CT scanning, diplopia analysis, Medpor filling of the orbit were used for the operation and the study.

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