Ellis, L.B. AND Hancock, E.W.: Current status of therapy in coronary artery disease, J. A. M. A.163: 445, 1957.
2.
Winsor, T. AND Humphrys, P.: Influence of pentaerythritol tetranitrate (Peritrate) on acute and chronic coronary insufficiency. Angiology, 3: 1, 1952.
3.
Plotz, M.: Pentaerythritol tetranitrate: a new drug for the treatment of coronary in sufficiency. New York State J. Med.52: 2012, 1952 .
4.
Tulley, R.W. , Beard, D.W., AND Doherty, J.E.: Use of pentaerythritol tetranitrate (Peritrate) in the treatment of angina pectoris. Am. Heart. J., 44: 866, 1952.
5.
Russek, H.I. : Angina pectoris. Queries and minor notes. J. A. M. A.156: 672, 1954.
6.
Bulatra, P., Marlen, J.F., AND Grandjean, L.: Nitrogenous esters of polyalcohols in cardiovascular therapy. La Presse Medicale, 57: 1067, 1949.