Frol'kis, I V [Electrical activity of the vascular smooth muscle cells of young, mature and old rats]. [electronic resource] - Fiziolohichnyi zhurnal - 540-2 p. digital Publication Type: Journal Article ISSN: 0015-3311 Subjects--Topical Terms: Age FactorsAnimalsElectrophysiologyMembrane PotentialsMuscle, Smooth--physiologyPortal VeinRats