The most effective method for treating a contusion is to apply a(n):

Cefaclor belongs to the ________ generation of cephalosporins

A) first B) second C) third D) fourth

"Failure to thrive" infants and young children are caused by which of the following?

a. Lack of protein b. Increased protein intake c. Lack of fats d. Lack of carbohydrates