title: Haemophilus influenzae: the relationship to upper respiratory tract infection.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000667:Ampicillin / Q000494:pharmacology; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D002353:Carrier State / Q000453:epidemiology; D002648:Child; D002675:Child, Preschool; D006192:Haemophilus Infections / Q000453:epidemiology; D006193:Haemophilus influenzae / Q000187:drug effects / Q000302:isolation & purification*; D006801:Humans; D007223:Infant; D008826:Microbial Sensitivity Tests; D008875:Middle Aged; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D010614:Pharynx / Q000382:microbiology; D012141:Respiratory Tract Infections / Q000188:drug therapy / Q000382:microbiology*; D013291:Streptococcus / Q000302:isolation & purification; D013752:Tetracycline / Q000494:pharmacology; D014295:Trimethoprim / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D010406:Penicillins; D000667:Ampicillin; D014295:Trimethoprim; D013752:Tetracycline