The retentive strength of slots with different width and depth versus pins.
D003188:Composite Resins; D003723:Dental Amalgam; D003737:Dental Cavity Preparation / Q000379:methods*; D003772:Dental Pins; D003793:Dental Restoration, Permanent; D006801:Humans; D013314:Stress, Mechanical
D003188:Composite Resins; D003723:Dental Amalgam