P. Hopper

Kidney Plasminogen Activator: A Precursor Form of Human Urokinase With High Fibrin Affinity

D. Moir, T. Kohno, J. Lillquist, 1984, Bio/Technology.

Methods for serial study of renin-angiotensin system in the unanesthetized rat.

P. Hopper, L. B. Page, R. Shapiro, 1975, The American journal of physiology.