海量图书期刊资源，随时随地畅享阅读乐趣
Extragonadal Sperm Reserves, Sperm-Depletion Rates, Numbers of Sperm per Mating, and Fertility With Successive Matings by Intact or Unilaterally Vasectomized RatsJENNIFER E. JUDD; WILLIAM E. BERNDTSON; ANTONIO C. S. CASTRO · 1997