Once surgically treated, phenytoin-induced gingival enlargement will not recur

What walking aid is used when one lower extremity is injured or when both extremities need strength?

A) walker B) stretcher C) crutches D) cane

Solve the percents, rounding off to the closest hundredth if necessary. 12% of what number is 100?

Fill in the blank(s) with the appropriate word(s).