Wagner, Paul R., Point-of-care ultrasound fundamentals : principles, devices, and patient safety / Paul R. Wagner and Wayne R. Hedrick. - xi, 171 pages : illustrations ; 24 cm. Includes bibliographical references and index. ISBN: 9780071830027 RM283.01 0071830022 Subjects--Topical Terms: Ultrasonography--methods.Point-of-Care Systems.Patient Safety.