To maintain physical fitness during pregnancy, all of the following activities are considered acceptable EXCEPT
a. saunas.
b. swimming.
c. playing singles tennis.
d. 50-minute aerobic exercise sessions 3 times/week.
Question 2
Which of the following can cause nausea and vomiting?
a. Lactose intolerance b. Peptic ulcer
c. Esophageal stricture d. GERD