Nieveen, J., Rodbard, J.A., AND Van Wyck, T.W.: Diagnosis and therapy of peripheral vascular diseases; experiences with cyclospasmol (mandelic acid derivative). Med. Lijdschrift voor Geneesk.,98: 205, 1954.
3.
Gillhespy, R.O. : An evaluation of the various peripheral dilators used in the treatment of intermittent claudication. Brit. J. Clin. Practice,13. 608, 1959.