Healthy persons (n=947)
M (μg/g)

Chernobyl disaster liquidators (n=954)
M (μg/g)

Al=8.1<8.77<9.5
As=0.07<0.09<0.13
Be=0.007<0.008<0.01
Ca=1176.8<1249<1318.9
Cd=0.04<0.05<0.06
Co=0.04<0.05<0.06
Cr=0.48<0.51<0.54
Cu=19.06<20.7<22.3
Fe=19.3<21.07<23.1
K=277.4<317.7<361.1
Li=0.03<0.04<0.05
Mg=125.5<134.3<143.2
Mn=1.02<1.17<1.3
Na=427.9<480.9<542.9
Ni=0.53<0.62<0.73
P=144.3<146.8<149.5
Pb=1.04<1.1<1.27
Se=0.62<0.91<1.3
Si=44.7<48.5<52.7
Sn=0.39<0.51<0.7
V=0.06<0.072<0.077
Ti=0.84<1.17<1.66
Zn=181.5<185.2<189.3

*Al=19.3<20.1<20.9
*As=0.38<0.40<0.43
Be=0.008<0.01<0.02
*Ca=623.4<654.8<685.2
*Cd=0.23<0.25<0.29
*Co=0.14<0.15<0.16
*Cr=0.85<0.9<0.92
*Cu=10.6<10.99<11.4
Fe=22.4<23.7<25.07
*K=365.8<394.8<422.4
*Li=0.053<0.06<0.062
*Mg=43.9<46.8<49.9
*Mn=0.74<0.8<0.86
*Na=757.5<822.3<892.4
*Ni=0.41<0.46<0.51
*P=150.8<153<155.4
*Pb=1.5<1.8<2.2
*Se=1.46<1.55<1.65
*Si=18.4<19.9<21.6
*Sn=0.91<0.96<1.0
*V=0.10<0.11<0.12
*Ti=0.49<0.54<0.59
*Zn=162.5<165.8<169.0

Note: *– significant difference
Table 3: Interval estimation of mean content of chemical elements in hair of Chernobyl disaster liquidators and healthy persons.