[Dynamics of changes in the pathologically nidating placenta during pregnancy and its evaluation using gray scale ultrasonography].
D005260:Female; D006801:Humans; D010923:Placenta Previa / Q000175:diagnosis*; D011247:Pregnancy; D014463:Ultrasonography
Dynamika zmĕn patologicky nidující placenty bĕhem tĕhotenstvĭ a její hodnocení ultrazvukovou metodou odstupñované sedi.