Why is swimming the most perfect exersice

Which type of rehabilitative care would most likely use strength-training equipment?

Why should someone who is in a monogamous, long-term relationship be tested regularly for hiv infection?

The author include the point about $4 billion dollars a day being spent on healthcare in the united states to illustrate all the following except a. americans use a lot of health care services. b. health care is an important part of an economy. c. a lot of money is spent on healthcare in the united states. d. americans spend far more on healthcare than those in other nations.