目的了解和掌握哈市城镇居民无偿献血状况。方法对2004—2009年无偿献血者年龄18—50周岁献血者调查。统计职业人数比例:其它占50%以上,学生占30.9%;献血年龄比例:18—25岁占50%以上,26—35岁占19%、36—45岁占23%、45-50岁占7%。综合分析得到《献血法》中规定的三大主体已流失 Objective To understand and grasp the status of unpaid blood donation in urban residents in Harbin. Methods A survey of donors aged 18-50 years who were unpaid blood donors from 2004 to 2009 was conducted. The proportion of occupations: 50% of the other students, 30.9% of students; blood age ratio: 18-25 years old accounted for more than 50%, 26-35 years old 19%, 36-45 years old 23%, 45-50 years old 7%. The comprehensive analysis shows that the three main bodies stipulated in the “Blood Donation Law” have been lost