An opthamologist in Finland advocates the use of plus glasses for children (and everyone else) for all close work to prevent myopia.
An opthamologist in Finland advocates the use of plus glasses for children, for any sort of close work to prevent myopia.
An opthamologist in Finland advocates the use of plus glasses for children (and everyone else) for all close work to prevent myopia.
An opthamologist in Finland advocates the use of plus glasses for children, for any sort of close work to prevent myopia.