Results The frequencies of LOHs at BRCA1 and BRCA2 loci in sporadic breast cancer were 6.12%and 5.77%respectively.是什么意思_Results The frequencies of LOHs at BRCA1 and BRCA2 loci in sporadic breast cancer were 6.12%and 5.77%respectively.在线翻译_英语_读音_用法_例句