anonymous blood造句

Having had an anonymous blood test, Ellen makes a serious effort to forget the attack and resume her life.
On the eve of this weekend's World Cross Country Championship in Marrakech, the IAAF Medical Commission presented a proposal to ask Golden League organizers for permission to approach athletes for anonymous blood samples, spokesman Giorgio Reineri said.
Another CDC study presented at the conference, which examined anonymous blood samples of 40, 000 high-risk patients of all ages, found that the rate of new infections for gay and bisexual men was nine times higher than for women and heterosexual men.
It's difficult to find anonymous blood in a sentence. 用anonymous blood造句挺难的