Who was the first person to determine that germs caused disease?

Viral hepatitis, type a is usually contracted by eating food that has been touched by dirty hands.

Diagram the passage of food through the digestive system. label the organs involved in digestion and absorption and identify the sites where carbohydrates, proteins, and fats are digested.

In the 2010 ncaa men's lacrosse annual meeting, a rule change regarding "get it in/keep it in" was added to what section?