Review Articles
Three new methods for male contraception
A. Shafik

Original Research
The effects of androgen on penile reflex, erectile response to electrical stimulation and penile NOS activity in the rat
S.I. Seo, S.W. Kim, J.-S. Paick
Protective effect of Prostane in experimental prostatic hyperplasia in rats
S.K. Mitra, R. Sundaram, A.R. Mohan, S. Gopumadhavan, M.V. Venkataranganna, U. Venkatesha, S.J. Seshadri, S.D. Anturlikar
Apoptosis in rat erectile tissue induced by castration
X.H. Zhang, L.Q. Hu, X.M. Zheng, S.W. Li
Proliferation of exogenously injected primordial germ cells (PGCs) into busulfan-treated chicken embryos
H. Furuta, N. Fujihara
Studies on LH modulated 8 kDa peptide involved regulation of testosterone production in rat Leydig cells
P. Ramaraj, A.J. Rao
Preparation and identification of activity of anti-HPV-6b/11E1 universal ribozyme--Rz1198 in vitro
D.Z. Liu, Y.X. Jin, H. Hou, Y.Z. Huang, G.C. Yang, Q. Xu
Chronic effect of endosulfan on the testicular functions of rat
K.C. Chitra, C. Latchoumycandane, P.P. Mathur

Short Communication
Erectile dysfunction: on the efficacy of a phosphodiesterase inhibitor with concurrent sex therapy
H.A. Rosenstock, S.D. Axelrad
Erectile dysfunction: on the efficacy of a phosphodiesterase inhibitor in patients with multiple risk factors
H.A. Rosenstock, S.D. Axelrad
Ambulatory urodynamic monitoring of external urethral sphincter behavior in chronic prostatitis patients
L.M. Liao, B.Y. Shi, C.Q. LiangD.Z. Liu, Y.X. Jin, H. Hou, Y.Z. Huang, G.C. Yang, Q. Xu