1. Johnston's modern practice in fixed prosthodontics;Dykema,1986
2. Johnston's modern practice in fixed prosthodontics;Dykema,1986
3. Evaluation of ceramic margins for metal-ceramic restorations;Cooney;J Prosthet Dent,1985
4. A comparison of four techniques for fabricating collarless metal-ceramic crowns;West;J Prosthet Dent,1985
5. The marginal characteristics of collarless bonded porcelain crowns produced using a separating medium technique;Hunt;Quintessence Dent Technol,1978