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8595 Dental

A male 45 years old wants his missing teeth to be replaced. Intraoral examination reveals Kennedy class 4 edentulous maxillary arch. Impression is made using laminate technique. The disadvantages of this technique are all except:

AThe bond between the two is not always sound
BThe higher viscosity of one displaces the other hydrocolloid during seating
CThe dimensional inaccuracy of the hydrocolloid limits its use to single units
DOnly the syringe material needs to be heated for this technique
Dental
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