________ Renal threshold is the concentration at which a substance such as glucose excreted by the kidneys begins to appear in the urine

Which of the following goals should be attained with periodontal maintenance of dental implants?

A) Monitor for stable condition. B) Maintain smooth implant surfaces. C) Perform root planing to reduce plaque accumulation. D) Maintain the coatings used on implant surfaces.

Physicians specializing in the diagnosis and treatment of respiratory conditions are:

A) pulmonologists. B) pneumonologists. C) internists. D) primary care physicians.