title: Alveolar macrophage stimulation and population changes in silica-exposed rats.
mesh_terms: D000818:Animals; D002452:Cell Count; D008264:Macrophages / Q000187:drug effects*; D011650:Pulmonary Alveoli / Q000166:cytology / Q000187:drug effects*; D051381:Rats; D012822:Silicon Dioxide / Q000009:adverse effects*
chemical_list: D012822:Silicon Dioxide