The classic sign of urogenital schistosomiasis is haematuria (blood in urine).

尿路血吸虫病的典型症状是血尿。

Objective to observe the clinical efficacy of "Ertong Xueniao Decoction" in the treatment of nutcracker haematuria.

目的观察儿童血尿方治疗儿童胡桃夹性血尿的临床疗效。

The index case was identified as a 43 year-old male farmer who presented with clinical symptoms of fever, jaundice and haematuria (blood in urine).

指示病例被确定为一名43岁男性农民，临床症状有发热、黄疸及血尿(尿中带血)。

The frequency of treatment is determined by the prevalence of infection or visible haematuria (in the case of urogenital schistosomiasis) in school-age children.

干预频率根据学龄儿童中的感染率或可见血尿（只适用于尿路血吸虫病）的发生率确定。