A patient has experienced a burn to the skin. Based on the function of the skin, he is now more susceptible to:

Benzocaine is available in a range of ________ to ________ % formulations

Fill in the blank(s) with correct word

When was the International Federation of Dental Hygienists officially formed?

A) 1970 B) 1976 C) 1980 D) 1986 E) None of the above