18 of 20 within-ecosystem
Around three in 1,000 men have BRCA variants, but many will be unaware unless they have family members that are known carriers, and then had it confirmed with a test.，更多细节参见爱思助手下载最新版本
至于头发是什么时候掉光的，我不太清楚。阿爸自己也记不清了，只是说在外面的饭店吃多了鸡精，早早秃了头。，这一点在safew官方版本下载中也有详细论述
Карина Черных (Редактор отдела «Ценности»)