title: Granulomatous reactions induced by silica. I. Relationships between particles size and multinucleated giant cells.
mesh_terms: D000818:Animals; D006801:Humans; D066298:In Vitro Techniques; D051381:Rats; D012822:Silicon Dioxide / Q000633:toxicity*; D012829:Silicosis / Q000473:pathology*
chemical_list: D012822:Silicon Dioxide