Effect of clonidine and yohimbine on sleep in healthy men: a double-blind, randomized, controlled trial - Gentili, A.; Godschalk, M. F.; Gheorghiu, D.; Nelson, K.; Julius, D. A.; Mulligan, T. (Springer, 1996)
http://dx.doi.org/10.1007/s002280050141
Keywords: V; WW-YZ