By Marshall B. Dunning By Frances Fischbach

About the Author

Frances Fischbach and Marshall B. Dunning are esteemed nursing educators and authors renowned for their authoritative contributions to medical literature. With decades of combined experience in clinical practice and academia, they have dedicated their careers to demystifying complex diagnostic processes for healthcare professionals and students alike. Their collaborative work emphasizes precision, accessibility, and practical application, bridging the gap between laboratory science and patient care. Fischbach, a registered nurse with a background in critical care, brings real-world insights, while Dunning, a pharmacologist and educator, ensures rigorous scientific accuracy. Together, they have influenced generations of nurses through their comprehensive guides, fostering confidence in diagnostic testing and laboratory procedures essential for modern healthcare delivery.