Nitroaromaten (Nitrobenzol, p‐Nitrotoluol, p‐Nitrochlorbenzol, 2,6‐Dinitrotoluol, o‐Ninitrobenzol, 1‐Nitronaphthalin, 2‐Nironaphthalin, 4‐Nitrobiphenyl [Biomonitoring Methods in German language, 1991]