Darius, H., Lefer, A. M., Leprán, I., & Smith, J. B. (1985). In vivo interaction of prostacyclin with an inhibitor of cyclic nucleotide phosphodiesterase, HL 725. Nature Publishing Group.

Darius, H., A. M. Lefer, I. Leprán, و J. B. Smith. In Vivo Interaction of Prostacyclin With an Inhibitor of Cyclic Nucleotide Phosphodiesterase, HL 725. Nature Publishing Group, 1985.

Darius, H., A. M. Lefer, I. Leprán, و J. B. Smith. In Vivo Interaction of Prostacyclin With an Inhibitor of Cyclic Nucleotide Phosphodiesterase, HL 725. Nature Publishing Group, 1985.