The "Health Research Methods Access Code Third Edition" by Kathryn Jacobsen is an eBook and online resource designed for adult learners and those in further education. This publication, with a publication year of 2021, focuses on research methods in the areas of public health, social research, and medical research. With a beginner and intermediate level approach, this book covers a wide range of subjects related to healthcare research, including topics in nursing, mental health, allied health services, and more. The access code allows for online access to the content, making it a valuable tool for students and professionals in the field of healthcare research.