title: Biological activity of titanium dioxides.
mesh_terms: D000818:Animals; D004396:Coloring Agents; D004391:Dust; D004789:Enzyme Activation / Q000187:drug effects; D004912:Erythrocytes / Q000187:drug effects; D006461:Hemolysis / Q000187:drug effects; D006801:Humans; D066298:In Vitro Techniques; D008168:Lung / Q000187:drug effects; D008297:Male; D010087:Oxides; D011393:Procollagen-Proline Dioxygenase / Q000097:blood; D051381:Rats; D013997:Time Factors; D014025:Titanium / Q000494:pharmacology*
chemical_list: D004396:Coloring Agents; D004391:Dust; D010087:Oxides; D014025:Titanium; D011393:Procollagen-Proline Dioxygenase