Effects of an aqueous extract of Aloe buettneri, Justicia insularis, Hisbiscus macranthus, Dicliptera verticillata on some physiological and biochemical parameters of reproduction in immature female rats - Telefo, P B; Moundipa, P F; Tchana, A N; Tchounaguep Dzickote, C; Mbiapo, F T (J Ethnopharmacol, 1998)