title: Letter: Treatment of sinusitis.
mesh_terms: D001439:Bacteroides / Q000302:isolation & purification; D001442:Bacteroides Infections / Q000188:drug therapy; D002981:Clindamycin / Q000627:therapeutic use*; D004917:Erythromycin / Q000627:therapeutic use; D006801:Humans; D010406:Penicillins / Q000627:therapeutic use; D012852:Sinusitis / Q000188:drug therapy* / Q000209:etiology
chemical_list: D010406:Penicillins; D002981:Clindamycin; D004917:Erythromycin