Chapter 4, Problem 1RQ

_______ Which of the following statements is incorrect?

1. a. Rates of preterm delivery and low birth-weight in the United States are trending downward but remain higher in non-Hispanic Black American women and infants than in other groups.
2. b. Reductions in the proportion of infants born small, early, or both would clearly decrease infant mortality.
3. c. The international ranking of the United States for infant mortality rate has been improving since the beginning of the twenty-first century.
4. d. National health objectives for pregnant women and newborns focus on the reduction of low birth-weight, preterm delivery, and infant mortality.