Utjecaj svjetlosnih uvjeta i izvora svjetlosti na kliničko mjerenje boje prirodnih zuba pri uporabi spektrofotometra VITA Easyshade Advance 4.0® : Pilot studija = Influence of light conditions and light sources on clinical measurement of natural teeth color using VITA Easyshade Advance 4.0® spectrophotometer : pilot study - Posavec, Ivona (Array, 2016)