%0 Journal Aritcle %T Repeatability and Diurnal Variation of Tear Ferning Test %A Purslow, Christine %A Masmali, Ali M. %A Al-Bahlal, Jarallah M. %A El-Hiti, Gamal A. %A Akhtar, Saeed %A Murphy, Paul J. %A Almubrad, Turki %D 2015 %I UWSpace %F Purslow, Christine2015 %U http://hdl.handle.net/10012/11472