1.5岁患儿因慢性贫血，经多方检查确诊为营养性巨幼细胞贫血。以下哪项是其最有诊断意义的临床表现

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='28404' and id < 2320986 and id<>'2320986' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28404' and id > 2320986 and id<>'2320986' order by id asc limit 5