[Blood circulation changes during blood letting; studies on blood donors].
D001686:Biological Phenomena; D001775:Blood Circulation / Q000502:physiology*; D001782:Blood Donors; D001790:Blood Physiological Phenomena; D001803:Blood Transfusion; D001815:Bloodletting
BLOOD CIRCULATION/physiology; BLOOD TRANSFUSION
Uber Kreislaufveränderungen während des Aderlasses; Untersuchungen bei Blutspendern.