A shocking poll reveals a fifth of Britons struggling to see and NHS dentists have resorted to DIY dentistry which can involve pulling out teeth with pliers or making a replacement tooth from resin and glue.A shocking poll reveals a fifth of Britons struggling to see and NHS dentists have resorted to DIY dentistry which can involve pulling out teeth with pliers or making a replacement tooth from resin and glue.Read MoreHealth News | Mail Online