This is the first book in the Pediatric Health and Diseases series; it consists of sections on pediatric allergies, pediatric chest, pediatric metabolism, and neonates. The topics in the book are arranged alphabetically from A to Z, first by scientific field and then by subject heading, for ease of use. The book consists of 46 topics that physicians working in primary health care facilities and pediatric specialists will frequently encounter in relation to Child Health and Diseases. In addition, the book includes physical examination and basic medical practices related to the four medical fields covered. These practices are explained step-by-step, and QR codes provide access to videos for each practice.