RYDER, H W The measurement of instantaneous changes in cerebral blood flow in human beings by its effect on the cerebrospinal fluid pressure. [electronic resource] - The Journal of laboratory and clinical medicine Dec 1950 - 982 p. digital Publication Type: Journal Article ISSN: 0022-2143 Subjects--Topical Terms: Cerebral ArteriesCerebral VeinsCerebrospinal FluidCerebrospinal Fluid PressureCerebrovascular CirculationHumans