蓝氏贾第鞭毛虫病多无典型临床症状,易被误诊,我院1963年12月至1964年12月发现14例,入院时多误诊为其他疾病。依共临床表现6例为肠炎型,5例是胆道感染,余3例与菌痢混合染感。兹报道如后。年龄:4—6岁3例,20—27岁11例。姓别:男11例,女3例。发病季节,全年均有发病无明显节季差异,有关过去史及化验见表。 Blue giardiasis more than typical clinical symptoms, easily misdiagnosed, our hospital December 1963 to December 1964 found in 14 cases, more misdiagnosed as other diseases on admission. According to the clinical manifestations of 6 cases of enteritis type, 5 cases of biliary tract infection, 3 cases mixed with bacillary dysentery. It is reported later. Age: 4-6 years old in 3 cases, 20-27 years in 11 cases. Name: 11 males and 3 females. In the season of onset, there was no significant seasonal change in incidence throughout the year, as shown in the past history and laboratory tests.