High prevalence of serological weak D phenotype and preponderance of weak D type 4.0.1. genetic variant in a Nigerian population: implications for transfusion practice in a resource-limited setting

尼日利亚人群中血清学弱D表型高发，且弱D型4.0.1基因变异占优势：对资源匮乏地区输血实践的启示