Review Articles
Aging men - Challenges ahead
B. Lunenfeld
The andropause and memory loss: is there a link between androgen decline and dementia in the aging male?
R.S. Tan, S.J. Pu
New oral agents for erectile dysfunction: what is changing in our practice?
A. Aversa, A. Fabbri
Sperm quiescence in cauda epididymis: a mini-review
R.J. Verma

Original Research
A patch-clamp study on human sperm Cl^- channel reassembled into giant liposome
J.P. Bai, Y.L. Shi
Inhibition of sperm motility does not affect live-dead separation of bull  sperm by glass beads
R.H. Foote
Germ cell apoptosis induced by Ureaplasma urealyticum infection
C. Xu, M.G. Lu, J.S. Feng, Q.S. Guo, Y.F. Wang
Effect of lindane on antioxidant enzymes in epididymis and epididymal sperm of adult rats
K.C. Chitra, R. Sujatha, C. Latchoumycandane, P.P. Mathur
Effects of acut and chronic doses of methoxy acetic acid on hamster sperm fertilising ability
L.D.C. Peiris, H.D.M. Moore 
Ameliorative effect of vitamin E on aflatoxin-induced lipid peroxidation in the testis of mice
R.J. Verma,  Anita Nair
Androgen receptor isoforms in human prostatic cance tissue and LNCaP cell line
S.J. Xia, X.D. Tang, Q.Z. Ma
Immunohistochemical observation of luteinizing hormone in rat testes before and after testicular capsulotomy
D.N. Qin,   M. A. Lung

Short Communications 
Effect of Lepidium meyenii (Maca) roots on spermatogenesis of male rats
G.F. Gonzales, A. Ruiz, C. Gonzales, L. Villegas, A. Cordova
Pressure assessment in intercavernous embedding of bulboperineal urethra for treatment of urinary incontinence after prostatic operation
L.X. Qian, H.F. Wu, Y.G. Shui, W. Zhang, S.G. Cheng, M. Gu, Z.Q. Xu