Craig, Marveen. Essentials of sonography and patient care / Marveen Craig. - 3rd ed. - St. Louis, Mo. : Elsevier Saunders, 2013. - xvii, 266 p. : ill. ; 24 cm. ISBN: 9781437735451 RM175.06 Subjects--Topical Terms: Ultrasonography--methods.Patient Care--methods.