Custom Impression Trays

question 18

Multiple Choice

Custom impression trays:

• A)are made from a preliminary model after the dentist has prepared the teeth.
• B)may be constructed from resin.
• C)are available only as full-arch trays.
• D)do not require adhesive if they are smooth surface.

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A function in various programming and scripting languages that replaces occurrences of a specified substring within a string with another substring.

TEXTJOIN

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