例句 /

Choledochal cyst became clinically evident at 13.2±19.8 years of age and was characterized by a female predominance (86%).

Choledochal cyst became clinically evident at 13.2±19.8 years of age and was characterized by a female predominance (86%).

患者多因上腹痛、黄胆及腹部肿块求医。