Brill', G E [Multi-channel attachment with a logarithmic amplifier for measuring tissue blood flow by the hydrogen clearance method]. [electronic resource] - Fiziologicheskii zhurnal SSSR imeni I. M. Sechenova Oct 1985 - 1305-8 p. digital Publication Type: Journal Article ISSN: 0015-329X Subjects--Topical Terms: Amplifiers, ElectronicAnimalsBlood CirculationHydrogenPhysiology--instrumentationRegional Blood Flow