TY - BOOK AU - Fredouille,Catherine AU - Develay-Morice,Jean-Eric AU - Lombardi,Claudio TI - Fetal heart ultrasound: how, why, and when--3 steps and 10 key points SN - 9780702043413 PY - 2014/// CY - Edinburgh PB - Elsevier KW - Fetal Heart KW - ultrasonography N1 - Includes bibliographical references and index ER -