Conradi S, Ronnevi L O, Nise G, Vesterberg O
J Neurol Sci. 1980 Dec;48(3):413-8. doi: 10.1016/0022-510x(80)90112-4.
The lead concentration in CSF was determined by flameless atomic absorption spectrophotometry in 16 ALS patients and 22 control cases. The mean values were 0.69 +/- 0.55 (ALS) and 0.41 +/- 0.37 (controls), P < 0.01. This confirms our earlier findings of raised CSF lead levels in ALS but the present values are lower than previously reported for both ALS patients and controls.
采用无火焰原子吸收分光光度法测定了16例肌萎缩侧索硬化症(ALS)患者和22例对照者脑脊液中的铅浓度。ALS患者的平均值为0.69±0.55,对照者为0.41±0.37,P<0.01。这证实了我们之前关于ALS患者脑脊液铅水平升高的发现,但目前ALS患者和对照者的数值均低于先前报道。