What is the MOST common cause of bone fractures?
a. poor nutrition
b. osteoporosis
c. osteosarcoma
d. trauma
d
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The antibodies most commonly implicated in immune platelet refractoriness are directed against which group of antigens?
a. ABO b. HLA c. HPA d. Rh
During the second-stage surgery, which of the following procedures occurs?
A) Placement of implant B) Placement of bone graft in extraction site C) Replacement of implant with cover screw D) Replacement of cover screw with healing abutment
P.r.n. is an abbreviation for ____________
a. twice a day b. every hour c. take as needed or necessary d. after meals
Use of a CAD/CAM system allows the dentist to take digital impressions and design the restoration right in the office without sending anything out to a lab
a. True b. False Indicate whether the statement is true or false