Objective To find out a simple and specific method for genetic diagnosis of hemophilia a and identification of carriers.

目的探索一种更简便和更特异的方法，用于血友病a的基因诊断及其家系遗传咨询。

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Queen Victoria and many of her descendants carried what was once called "Royal disease" -now known as hemophilia, a blood clotting disorder.

维多利亚女皇和她许多子孙后代携带有一度被称为“皇室病”的疾病——即现在的血友病，一种血液凝结的混乱症。

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Hemophilia is a rare blood disorder, and people born with this condition have little or no clotting factor, a protein that controls bleeding.

血友病是一种罕见的血液疾病，遗传这种病的人极少或没有凝血因子，这些正是一种控制出血的蛋白质。

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For these kids, suffering from diseases such as hemophilia, sickle cell anemia and cancer, it is a chance to see past the walls of the hospital to what the world might be like if a diagnosis didn't control their every move, if clinics and hospital rooms weren't like second homes.

CNN: Summer camp, sick kids, new world view

Aside from the hemophilia drugs, the company is also expecting data from a drug for amyotrophic lateral sclerosis and there could be an expert panel for its BG-12 multiple sclerosis pill by the end of the year, with approval expected early in 2013.

FORBES: Biogen's New Hemophilia Drug Could Replace Pfizer's Old One