Dear Sir, Graca et al. [ 1 ] provided an interesting investigation on the toxicity of lead chloride and sperm development in mice. However, I would like to make
<正>Objectives: To analyze the expression and significance of glial cell derived neurotrophic factor (GDNF) in the recovery of spermato genesis in mice. Methods
Aim: To report a birth after intracytoplasmic sperm injection (ICSI) of ejaculated spermatozoa from a man with mosaic Klinefelter's syndrome detected by flu
Aim: To assess the psychometric properties of the Chinese Index of Premature Ejaculation (CIPE).Methods: The sexual function of 167 patients with and 114 normal