[Amniocentesis directed by ultrasonics using transducer-biopsy].
D000649:Amniocentesis / Q000379:methods*; D005260:Female; D006801:Humans; D011247:Pregnancy; D014159:Transducers; D014463:Ultrasonography
Amniocéntesis dirigidas por ultrasonidos empleando transductor-biopsia.