| Literature DB >> 11450489 |
Abstract
PURPOSE: To investigate the diurnal variation (daytime changes) of human tear protein levels, and to compare the results obtained by two sampling methods, the yawn and eye-flush methods.Entities:
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Year: 2001 PMID: 11450489 DOI: 10.1007/s004170100249
Source DB: PubMed Journal: Graefes Arch Clin Exp Ophthalmol ISSN: 0721-832X Impact factor: 3.117