Background: Light cured composite resin can be time consuming for bonding orthodontic brackets. A new Blue light diode laser may reduce curing times for composite resins. Hypothesis: The laser will achieve similar bond strengths in half the time...
A woman places sliced apples on a cloth on top of a large rock. A lean-to of forked branches and lumber is set up over the rock. The rock platform has a space underneath where some wood sits. A child looks on and a dog stands near the woman who has...