Which procedure uses very high frequency sound waves to detect structural abnormalities or multiple pregnancies, measure fetal growth, judge gestational age, and evaluate uterine abnormalities?

Research on methods to prevent schizophrenia involve

a. identification of high-risk children b. prospective studies c. longitudinal studies d. all of these

Iram made a New Year's resolution to promote wellness in his life. Which of the following are ways in which he can begin to incorporate wellness into his life?

A) Exercise regularly B) Eat fatty foods C) Take on more responsibility at work D) Spend more time alone