title: Letter: Sensitivity of haemophilus influenzae to cephalosporins.
mesh_terms: D001991:Bronchitis / Q000382:microbiology; D002506:Cephalexin / Q000627:therapeutic use; D002511:Cephalosporins / Q000627:therapeutic use*; D003510:Cyclohexanes / Q000627:therapeutic use; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D008826:Microbial Sensitivity Tests; D013183:Sputum / Q000382:microbiology
chemical_list: D002511:Cephalosporins; D003510:Cyclohexanes; D002506:Cephalexin