1 1.5 2 2.5
Rsccr&w
BuHrti markarwu* 1 - wUtad
^cl>;!*•. micileumct.Uilrid '.Ict-J ocCf unicik
3 3.5 4 4.5
3.E
■ USA. 2000. n=203
■ Polska. 2003 n=18
40