Blood typing also helps identify disorders such as erythroblastosis fetalis.

此,分类还可以帮助诊断某些疾病,如胎儿母红球增多症。

The first case was diagnosed as primary pesticemia late progressed to lung plague. 4 cases were transformed from pesticemia out of 13, leaving the 9 cases as primary lung plague.

首发病为原发性败疫继发肺疫；其他为原发性肺疫继发败疫4，原发性肺疫9。