________ can be caused by a weak cardiac sphincter

Metronidazole belongs to which of the following drug classifications?

A) Antifungals B) Sulfonamides C) Antiprotozoals D) Antituberculin

In 2015, the health care industry in the United States accounted for almost _____ of all goods and services produced in the United States

a. 5 percent b. 18 percent c. 15 percent d. 1 percent