This book; It was prepared as a guiding reference book for health professionals who provide health care services in many fields to follow current approaches in their professional development and the services they provide. Bio-psycho-socio is a book written by authors who follow the changes and technological developments in education and practices, providing guidance in providing care and services to humans, who are cultural beings, and providing services to meet human health needs.

The content of this book includes evidence-based practices of different health disciplines specific to their fields, national and international study results, and studies that they bring to the field from a different perspective, which undergraduate and graduate students, as well as clinical/field workers and academicians will benefit from.

I would like to thank all the authors who contributed to the preparation of the book "Health Sciences Research: Nursing & Midwifery-III" with their valuable ideas and opinions.

Prof. Dr. Papatya Karakurt