title: Letter: Previous antibiotic treatment and diagnosis of meningitis.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007964:Leukocytosis; D008297:Male; D008583:Meningitis, Haemophilus / Q000097:blood / Q000150:complications / Q000175:diagnosis*; D008875:Middle Aged; D013752:Tetracycline / Q000627:therapeutic use*
chemical_list: D013752:Tetracycline