ELI5: Explain Like I'm 5

Merck Manual of Diagnosis and Therapy

The Merck Manual of Diagnosis and Therapy is like a book of instructions for doctors and other healthcare professionals. It describes in detail different illnesses, diseases, and health conditions. It also explains how healthcare professionals can diagnose (figure out) those illnesses and diseases, and how they can treat and manage them. Many doctors and hospitals keep a copy of this book on hand to help them treat patients with different problems.