Methods:ABO blood groups were identified by serological tests. B(A) alleles were determined by PCR-SSP and direct DNA sequencing at exons 6 and 7 of ABO gene.是什么意思_Methods:ABO blood groups were identified by serological tests. B(A) alleles were determined by PCR-SSP and direct DNA sequencing at exons 6 and 7 of ABO gene.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句