summary of 3 chapters

I need to summarize 3 chapters 

7.Antiinfective and attinflamatory Drugs

8. Chemotherapeutic Drugs and Biologic and immune Modifiers

9. Drugs Affecting the Gastrointestinal System and nutrition

Instructions: 

summarize but do not go to the extreme (presenting only half of the page or either copying everything from the book) Consider the most important thing about the chapters.

1. click here  https://online.vitalsource.com/#/

2. log in…   username: [email protected]

                         pass: Mru1234!

3. Go to the tab Ebook 

"Looking for a Similar Assignment? Order now and Get 10% Discount. Discount Code - "Newclient"!