title: Fetal tissue Doppler--a new technique for perinatal cardiology.
mesh_terms: D015150:Echocardiography, Doppler; D005260:Female; D005315:Fetal Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006331:Heart Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D006801:Humans; D011247:Pregnancy; D016216:Ultrasonography, Prenatal