HSM
Most people in the USA’s health insurance coverage comes from:
a. Direct purchase
b. Employer sponsored
c. Medicaid
d. Medicare
b. Employer sponsored
Managed care systems include
a. HMOs
b. PPOs
c. POs
d. All of the above
d. All of the above
Which of the following is within the recommended range for optimal concentration of fluoride in water to prevent dental caries?
a. 700 ppm
b. 70 ppm
c. 0.7 ppm
d. 7 ppm
d. 0.7 ppm (mg/L)