安全头盔产品的范围和有效性。
The range and effectiveness of safety headgear products.
作者信息
Postlethwaite K
出版信息
Eur J Orthod. 1989 Aug;11(3):228-34. doi: 10.1093/oxfordjournals.ejo.a035990.
Abstract
The range of safety headgear products currently available is described. The paper also presents the results obtained when an Instron machine was used to carry out preliminary laboratory tests to evaluate the relative effectiveness of the safety release headgear systems.
摘要
文中描述了当前可用的安全头盔产品的范围。本文还介绍了使用英斯特朗试验机进行初步实验室测试以评估安全释放头盔系统的相对有效性时所获得的结果。
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