Lazar P, Hemon D, Berger C
Prog Clin Biol Res. 1978;24 Pt B:125-32.
Spontaneous abortion of one of the zygotes is shown to explain some of the main epidemiologic features of dizygotic twinning: its decrease at higher maternal ages and its spatial and secular variations. Conversely, the dizygotic twinning rate offers a precious tool for the study of the etiology of reproduction failures.
其在较高产妇年龄时的减少以及其空间和长期变化。相反，双卵孪生率为研究生殖失败的病因提供了一个宝贵的工具。
