The 1960s marked the innovation of soft hydrogel lenses that revolutionised the contact ... providing a clear and stable vision at all angles. Multifocal contact lenses – Also known as varifocal ...
Orthopedic researchers have developed a promising new nanoparticle hydrogel that can be injected ... s Ecole Polytechnique Fédérale de Lausanne (EPFL) and study coauthor, said in an accompanying ...
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