title: SO2 and particles--synergistic effects on guinea-pig lungs.
mesh_terms: D000336:Aerosols; D000818:Animals; D002244:Carbon; D003031:Coal; D004357:Drug Synergism; D004926:Escherichia coli; D006168:Guinea Pigs; D006863:Hydrogen-Ion Concentration; D008168:Lung / Q000187:drug effects* / Q000382:microbiology / Q000502:physiology; D008297:Male; D008345:Manganese; D010087:Oxides; D013458:Sulfur Dioxide / Q000494:pharmacology*; D013997:Time Factors
chemical_list: D000336:Aerosols; D003031:Coal; D010087:Oxides; D013458:Sulfur Dioxide; D008345:Manganese; D002244:Carbon