Schultz, G., Hardman, J. G., Schultz, K., Davis, J. W., & Sutherland, E. W. (1973). A New Enzymatic Assay for Guanosine 3′: 5′-Cyclic Monophosphate and Its Application to the Ductus Deferens of the Rat.

Schultz, G., J. G. Hardman, K. Schultz, J. W. Davis, a E. W. Sutherland. A New Enzymatic Assay for Guanosine 3′: 5′-Cyclic Monophosphate and Its Application to the Ductus Deferens of the Rat. 1973.

Schultz, G., et al. A New Enzymatic Assay for Guanosine 3′: 5′-Cyclic Monophosphate and Its Application to the Ductus Deferens of the Rat. 1973.