title: Isolation of bacteria from the upper respiratory tract.
mesh_terms: D001419:Bacteria / Q000302:isolation & purification*; D001431:Bacteriological Techniques; D003470:Culture Media; D006801:Humans; D010614:Pharynx / Q000382:microbiology*; D013048:Specimen Handling / Q000379:methods
chemical_list: D003470:Culture Media