Tear proteins / Ane BoonstraVitamin A and proteins in tear fluid : a nutritional field survey on preschool children in Northeast Thailand / Eric Jan van AgtmaalCorneal fluorophotometry and tear fluid analysis in diabetic patients / Thorsten René StolwijkIdentification and characterization of proteins in human tear fluid / Abel KuizengaDe gemitu columbae sive De bono lacrymarum libri tres / Rob. BellarminusEen geschiedenis van de traan / Tom Lutz ; vert. [uit het Engels] door Carola Kloos en Corrie van den BergSunt lacrimae rerum : een bijdrage tot de geschiedenis der tranen / P.H. SchrijversJoy-bearing grief : tears of contrition in the writings of the early Syrian and Byzantine fathers / by Hannah HuntCorneal desiccation in rigid gas permeable contact lens wear : time to deal with 3- and 9-o clock staining / Everardus Cornelis Johannes van der WorpDe gemitu columbae sive De bono lacrymarum libri tres / Rob. Bellarminus