Robin K. Ohls Books

Neonatology Questions and Controversies

By Akhil Maheshwari, Richard A. Polin, Robert D. Christensen, Robin K. Ohls

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Hematology Immunology and Genetics

By Akhil Maheshwari, Robin K. Ohls

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Hematology immunology and infectious disease

By Robin K. Ohls

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Hematologia Inmunologia y enfermedades infecciosas. Serie Polin

By Mervin C. Yoder, Journal, Robin K. Ohls

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Hematology, Immunology, and Genetics

By Akhil Maheshwari, Robin K. Ohls

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"Dr. Richard Polin's Neonatology Questions and Controversies series highlights the most challenging aspects of neonatal care, offering trustworthy guidance on up-to-date diagnostic and treatment op...

Hematology Immunology and Infectious Disease

By Akhil Maheshwari, Robin K. Ohls

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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.