Sonography of the normal fetal heart: a practical approach.
Frates
M C
MC
Department of Radiology, Brigham and Women's Hospital, Boston, MA 02115, USA.
D004452:Echocardiography; D005260:Female; D005318:Fetal Heart / Q000000981:diagnostic imaging*; D005865:Gestational Age; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012016:Reference Values; D016216:Ultrasonography, Prenatal