Safonova, T N [Analysis of the diagnostic efficiency of the Schirmer test versus the lacrimal meniscus biometric technique in impaired tear production]. [electronic resource] - Vestnik oftalmologii - 28-32 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0042-465X Subjects--Topical Terms: AdultAgedDiagnostic Techniques, OphthalmologicalDry Eye Syndromes--diagnosisFemaleHumansLacrimal Apparatus--metabolismMaleMiddle AgedReproducibility of ResultsTears--chemistry