“…The recent reports by Adams (2) of the University of Chicago, by Glueck (3) of the University of Cincinnati, by Wright (4) of Cornell University, and by Gilchrist (5) in England testify to the soundness of the above estimation. Moreover, the number of publications on the anticoagulant drugs in the last decade indicates their effectiveness in a problem that has challenged physicians over the ages, namely, diagnosis and treatment of vascular obstructive disorders.…”