title: The investigation of sinusitis.
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D006801:Humans; D012852:Sinusitis / Q000188:drug therapy / Q000209:etiology* / Q000382:microbiology; D013048:Specimen Handling / Q000379:methods; D013296:Streptococcus pneumoniae / Q000302:isolation & purification
chemical_list: D000900:Anti-Bacterial Agents