Mitchell L. Gaynor MD Books

The Gene Therapy Plan

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Your genes are not your destiny: learn to prevent disease, improve brain function, and reverse the course of obesity and premature aging through easy-to-adopt nutrition and lifestyle changes that t...

The Healing Power of Sound

By Mitchell L. Gaynor

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A guide to the surprising benefits of music on your mind, spirit, and body—complete with sound-based breathing and meditation exercisesSince 1991, Dr. Mitchell Gaynor has been achieving remar...

The gene therapy plan

By Mitchell L. Gaynor

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"From a renowned oncologist and pioneer in integrative medicine, a breakthrough in treating and preventing disease by altering our genetic blueprint. What if the food we eat could target not only d...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.