More cards in this set

Card 6

Front

Why do you want to limit the number of bacteria?

Back

Preview of the front of card 6

Card 7

Front

How can you reduce contamination from the air?

Back

Preview of the front of card 7

Card 8

Front

What is the name of the substance that kills bacteria on surfaces?

Back

Preview of the front of card 8

Card 9

Front

What is the name of the substance that kills bacteria inside your body?

Back

Preview of the front of card 9