The difference in a one-step etching and bonding process is
a. no rinsing occurs after application of the material.
b. no time is necessary for drying after application.
c. mixing of the material is required to activate the ingredients.
d. the patient must keep the area dry for 24 hours.
a
RATIONALE: One-step etching and bonding materials are currently available. These materials combine the acid etchants, primers,and adhesives in an all-in-one system.
Health Professions
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