由于普通电话的局限性,对献血者回告的工作难于全面落实,难于有效地对血液质量不合格的献血者进行指导,造成重复献血者转氨酶阳性淘汰率居高不下,永久淘汰的献血者得不到及时的回告和指导,由此产生一些负面影响;难于收集到对献血服务工作的意见,献血者的意见不便于表答,影响服 Due to the limitations of ordinary telephones, it is difficult to fully implement the work of replying to blood donors, and it is difficult to effectively guide blood donors with unqualified blood quality, resulting in a high transaminase-positive elimination rate among repeat donors. The blood donors who have been permanently eliminated Not timely reply and guidance, resulting in some negative effects; difficult to collect opinions on blood donation service work, blood donors’ opinions are not easy to answer, affect service