title: [Inferior vena cava compression syndrome and its effect on the frequency of fetal cardiac contractions].
mesh_terms: D005260:Female; D005318:Fetal Heart / Q000503:physiopathology*; D006339:Heart Rate; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular / Q000503:physiopathology*; D013577:Syndrome; D014652:Vascular Diseases / Q000503:physiopathology*; D014682:Vena Cava, Inferior / Q000503:physiopathology*
vernacular_title: Sindrom sdavleniia nizhneĭ poloĭ veny i ego vliianie na chastotu serdechnykh sokrashcheniĭ ploda