| | Main target organs or apparatus | Main assimilation way | Toxic levels µg/g creatinine | | Kidney | SNC | Liver | Gastrointestinal system | Respiratory system | Skin | Cardiovascular/hematopoietic system | Oral/nasal mucosa | Musculoskeletal system | Ingestion (I) Inhalation (IH) Dermal absorption (DA) |
| Aluminum | | x | | | x | | | | x | I, IH | 35,00 | Antimony | | x | | x | x | x | x | | x | I, IH, DA | 0,30 | Arsenic | | x | x | x | x | x | x | | | I, IH | 108,00 | Barium | | x | | x | x | | x | | x | I, IH | 7,00 | Beryllium | x | | x | | x | x | | | | I, IH | 1,00 | Bismuth | x | x | x | | x | x | | x | x | I, IH, DA | 10,00 | Cadmium | x | x | x | x | x | | x | | x | I, IH | 0,80 | Cesium | x | x | x | x | x | x | x | | | I, IH, DA | 9,00 | Gadolinium | | | | x | x | | | | x | I | 0,30 | Lead | x | x | | x | | x | x | | x | I, IH, DA | 2,00 | Mercury | x | x | x | x | x | | x | x | | I, IH, DA | 3,00 | Nickel | | x | | | x | x | | x | x | I, IH, DA | 10,00 | Palladium | | | | | x | x | | | | I, DA | 0,30 | Platinum | x | | | x | | x | | | | IH, DA | 1,00 | Tellurium | | | | x | x | x | | x | | I, IH | 0,80 | Thallium | | x | | x | | x | x | | | I, IH | 0,50 | Thorium | | x | x | | x | | | | | I, IH | 0,03 | Tin | | x | | x | | x | | | | I, IH, DA | 9,00 | Titanium | | x | | x | x | x | | x | | I, IH, DA | 15,00 | Tungsten | | | x | | x | x | | | | I, IH | 0,40 | Uranium | x | x | x | | x | x | | | x | I, IH, DA | 0,03 |
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