SIGNIFICANCE OF THE TIME LAG IN "TRACER" MOVEMENT: REPRESENTATION OF UNIDIRECTIONALLY-CONNECTED POOL SEQUENCES BY TIME LAG.
D001769:Blood; D008433:Mathematics; D008660:Metabolism; D008962:Models, Theoretical; D011868:Radioisotopes; D011874:Radiometry
D011868:Radioisotopes
BLOOD; MATHEMATICS; METABOLISM; MODELS, THEORETICAL; RADIOISOTOPES; RADIOMETRY