div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Dry Eyes front - National Healthcare Group · dry eyes 4 Visual Tasks Blinking at regular intervals is essential to the recoating of the eye surface with a film of tears Prolonged src=https:reader033vdocumentsusreader033viewer20220530075f0b60627e708231d4303737html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Dry Eyes front - National Healthcare Group · dry eyes 4 Visual Tasks Blinking at regular intervals is essential to the recoating of the eye surface with a film of tears Prolonged src=https:reader033vdocumentsusreader033viewer20220530075f0b60627e708231d4303737html5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv