Fu, B Effects of air abrasion and acid etching on the microleakage of preventive Class I resin restorations: an in vitro study. [electronic resource] - Journal of esthetic dentistry 1999 - 143-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1040-1466 Standard No.: 10.1111/j.1708-8240.1999.tb00391.x doi Subjects--Topical Terms: Acid Etching, DentalAir Abrasion, DentalAluminum OxideCompomersComposite Resins--chemistryDental Cavity Preparation--methodsDental Leakage--prevention & controlDental Restoration, PermanentHumansMolarParticle SizeRandom AllocationViscosity