No abstract available
MeSH terms
-
Animals
-
Brain Diseases / etiology*
-
Chick Embryo
-
Disease Models, Animal
-
Female
-
Humans
-
Mice
-
Practice Guidelines as Topic
-
Pregnancy
-
Pregnancy Trimester, First*
-
Rats
-
Ultrasonography, Doppler / adverse effects*
-
Ultrasonography, Doppler / methods*
-
Ultrasonography, Prenatal / adverse effects*
-
Ultrasonography, Prenatal / methods*