Kayikcioglu, OAkkin, CAtes, H2019-10-272019-10-2719970165-57010165-5701https://hdl.handle.net/11454/35032We describe an easy way to determine eye-drop contents in translucent bottles. Transillumination of eye-drop bottles from behind or the bottom by using a penlight clearly defines the fluid levels. The described procedure may prevent disposal of eye-drop bottles containing useful amounts of medication and prevent Ophthalmologists and Patients unexpectedly coming across an empty bottle.eninfo:eu-repo/semantics/closedAccessbottleeye-droptransilluminationArticle205229230WOS:A1997WU13200001Q2Q4