(Hardback)

According to the National Institutes of Health, there are 60 to 70 million people affected by digestive diseases in the United States. This title helps you to learn about the intriguing world of bad bugs, cytokine storms, and the world in your belly that influences your brain.

(Paperback)

According to the National Institutes of Health, there are 60 to 70 million people affected by digestive diseases in the United States. This title helps you to learn about the intriguing world of bad bugs, cytokine storms, and the world in your belly that influences your brain.