[Several diagnostic applications of fetal electrocardiography for determination of fetal position].
D004562:Electrocardiography; D005260:Female; D006801:Humans; D007746:Labor Presentation; D007744:Obstetric Labor Complications / Q000175:diagnosis*; D011247:Pregnancy; D011272:Pregnancy, Multiple
Niakoi diagnostichni vuzmozhnosti na fetalnata elektrokardiografiia za opredeliane polozhenieto na ploda