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【多选题】
关于血友病的病因有（ ）
A.
血友病甲、x连锁隐性遗传
B.
血友病甲、女性传递、男性发病
C.
血友病甲、乙多数有家族史
D.
血友病丙为常染色体显性或不完全性隐性遗传
E.
血友病丙两性均可发病，双亲均可遗传
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