Smoking — Peri-implant Marginal Bone Loss and Implant Failure in Patients With Smoking Habit
Citation(s)
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Peri-implant Marginal Bone Loss and Implant Failure in Patients With Smoking Habit: a Case Control Study
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Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
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