深圳市每年约有5万人次参加无偿献血,其中约60%的人为多次献血者,年献血频率为2次的约有3000人,400m l全血采集率连续3年保持在65%以上。为了解深圳市固定献血者铁营养状况和影响铁蛋白水平的因素,我们于2006年在深圳市各个捐血点对献血者的铁蛋白(SF)和血红蛋白(Hb)水平进行了 In Shenzhen, about 50,000 people participate in blood donations each year, and about 60% of them are blood donors. There are about 3,000 people who donate blood twice a year, and the 400 ml blood collection rate has remained above 65% for three consecutive years. In order to understand the iron status of fertility donors and the factors affecting ferritin levels in Shenzhen, we conducted blood donation (HF) and hemoglobin (Hb) levels for blood donors at various blood donation sites in Shenzhen in 2006.