[For the 2d impression elastomers are better].
D000464:Alginates; D003760:Dental Impression Materials; D003761:Dental Impression Technique; D012826:Silicone Elastomers
D000464:Alginates; D003760:Dental Impression Materials; D012826:Silicone Elastomers
Per la seconda impronta meglio gli elastomeri.