Ekholm, E M Heart rate and blood pressure variabilities are increased in pregnancy-induced hypertension. [electronic resource] - American journal of obstetrics and gynecology Nov 1997 - 1208-12 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/s0002-9378(97)70041-3 doi Subjects--Topical Terms: AdolescentAdultAutonomic Nervous System--physiologyBlood PressureFemaleHeart RateHumansHypertension--physiopathologyPregnancyPregnancy Complications, Cardiovascular--physiopathology