Urine and serum alpha-fetoprotein (AFP) were tested by radioimmunoassay (RIA) in 40 patients with primary liver cancer (PLC) and control.

• 本文用放射免疫分析(RIA)法对40例原发性肝癌(PLC)患者及20名对照者尿中甲胎蛋白(AFP)进行检测。