Descripción: “...To assess the preocular tear film, the break-up time and quality of the same, by non- nvasive methods based on interferometry, oriented professionals to choose the most appropriate treatment depending on each case. ...”

Descripción: “...The project generated a corpus that used qualitative methodology with focal groups in urban youth in the city of Villavicencio selected as the basis of random sample of 24 subjects enrolled in different groups and structured interviews (some of them online) with national and international field work following the ethnographic method (field notes) and review of documents, grouped by analysis criteria. ...”