Plank S J, Buncher C R
Hum Hered. 1975;25(3):226-33. doi: 10.1159/000152729.
The sex ratio of 67,205 single, live births was significantly associated with maternal ABO, but not Rh, types. The proportion of males was highest among children of AB mothers in both the Rh+ and Rh- subpopulations, corroborating previous data. The findings are discussed with relation to earlier reports and possible mechanisms.
67205例单胎活产的性别比与母亲的ABO血型显著相关,而与Rh血型无关。在Rh阳性和Rh阴性亚群中,AB型母亲所生子女的男性比例最高,这与先前的数据一致。本文结合早期报告及可能的机制对这些发现进行了讨论。