Whatever the explanation, it is a fact that nearly everywherethe Jews have a higher incidence of the blood groups B and cDe than their non-Jewish neighbours (whom they resembleotherwise in their overall genetic make-up). 犹太人不管走到哪里,他们的B型频率总是比他的邻居高。 《Jews of the world》 HERMANN LEHMAN -------------------------------------- 我们既然讨论的是古犹太人而非今犹太人,就不能忽略事实上血型有很明显的趋同变化的特点。