B

balanced franslocation平衡易位16
Barts hydrops fetalis Barts水肿胎, Barts胎尔水肿综合征64
basal cell nevus syndrome基底细胞痣118
Becker′s muscular dystrophy轻型假肥大型肌营养不良71
β-globin gene clusteβ珠蛋白因簇60
β-thalassemiaβ地中海贫血65
Bloom′s syndrome Bloom′s综合征19,119
blunt terminus平整末端157
brachydactyly短指症49,86
break point cluster region断点簇区122
breakage断裂14
brnachitis,chronic慢性支气管炎115
bronchial asthma支气管哮喘115
Burkitt lymphoma非洲恶性淋巴瘤122