The flow of blood in narrow tubes. I. A capillary microphotometer: an apparatus for measuring the optical density of flowing blood.
D001775:Blood Circulation; D002196:Capillaries; D002319:Cardiovascular System; D006405:Hematology / Q000295:instrumentation*; D006439:Hemodynamics; D006801:Humans; D015591:Microspectrophotometry
BLOOD CIRCULATION; HEMATOLOGY/apparatus and instruments