共 3 条
[1]
E ffect of age on sperm fertil-ity potential:oocyte donation as a model. Gallardo E,S imon C,LevyM,et al. Fertility and Sterility . 1996
[2]
Influence of maternal age on meiotic spindle assembly in oocytes from naturally cycling women. Battaglia D E, Goodwin P, Klein N A, et al. Human Reproduction . 1996
[3]
Reproductive function in the agingmale. M eacham R B,Murray M J. Urol C l No Am . 1994