Sneeze droplets that attach to dust particles may remain in the air for up to:

Phenylketonuria is a congenital disease caused by a defect in the metabolism of the amino acid phenylalanine. The unmetabolized protein accumulates in the bloodstream, and if undetected and untreated, it will result in ________

a. blindness b. death c. mental retardation d. all the above

Dental laboratory technicians must complete formal education and pass a board examination in order to become a certified dental technician (CDT)

Indicate whether the statement is true or false