Sickle cell anemia is most common in people of northern european descent. true or false

The germs that cause infections are mainly spread in what three ways? a. immunization, mucous membranes, not washing hands b. germ-laden droplets, direct contact with body fluids, insects c. hand hygiene, sickness, immunization d. not enough sleep, low oral hygiene, germs

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Match each nutrition monitoring survey to its description. csfii nfcs nhanes what we eat in america