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2. Regional variation in resistance artery diameter responses to α-adrenergic stimulation during pregnancy;D’Angelo;Am. J. Physiol.,1993
3. Effect of pregnancy on contraction and endothelium mediated relaxation of renal and mesenteric arteries;Kim;Am. J. Physiol.,1994
4. Human chorionic gonadotropin dilates uterine and mesenteric resistance arteries in pregnant and nonpregnant rats;Hermsteiner;Pflügers Arch-Eur. J. Physiol.,1999
5. Effect of pregnancy on uterine and carotid artery response to norepinephrine, epinephrine, and phenylephrine in vessels with documented functional endothelium;Weiner;Am. J. Obstet. Gynecol.,1989