Molthan L
Vox Sang. 1980 Dec;39(6):327-30. doi: 10.1111/j.1423-0410.1980.tb02970.x.
Lewis antisera produced in goats was used to test the red blood cells of 1,818 unrelated American adults and 758 unrelated children. All lived in northeastern states of the USA. Among 950 Caucasian adults, the frequency of Le(a-b-), Le(a+b-), and Le(a-b+), red cell phenotypes was 9.7, 20.1 and 70.2%, respectively. Among 883 Negro adults, the frequency of these phenotypes was 28.5, 19.6 and 51.9%, respectively. Among 469 infants aged 1-24 months, the red cell phenotypes Le(a+b+) was found in 37.4% of 265 Caucasians and 13.2% of 204 Negroes.
用山羊产生的刘易斯抗血清检测了1818名无亲缘关系的美国成年人和758名无亲缘关系的儿童的红细胞。他们都生活在美国东北部各州。在950名白人成年人中,Le(a-b-)、Le(a+b-)和Le(a-b+)红细胞表型的频率分别为9.7%、20.1%和70.2%。在883名黑人成年人中,这些表型的频率分别为28.5%、19.6%和51.9%。在469名1至24个月大的婴儿中,在265名白人婴儿中有37.4%、204名黑人婴儿中有13.2%的红细胞表型为Le(a+b+)。