No abstract available
MeSH terms
-
Adult
-
Echocardiography, Doppler* / methods
-
Female
-
Fetal Diseases / diagnostic imaging
-
Fetal Heart / diagnostic imaging*
-
Gestational Age
-
Heart Block / diagnostic imaging*
-
Heart Defects, Congenital / diagnostic imaging*
-
Humans
-
Pregnancy
-
Ultrasonography, Prenatal*