Directly printed aligners

In-house 3D-printed aligners :
Find out the effect of in vivo ageing on mechanical prope壯陽藥
rties for in-house 3D-printed aligners on the link below

https://academic.oup.com/ejo/advance-article-abstract/doi/10.1093/ejo/cjab022/6265460?redirectedFrom=fulltext