title: [Study on triple tetracycline].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001799:Blood Sedimentation; D002751:Chlortetracycline / Q000627:therapeutic use; D003707:Demeclocycline / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007958:Leukocyte Count; D008297:Male; D008875:Middle Aged; D009504:Neutrophils; D012141:Respiratory Tract Infections / Q000188:drug therapy; D013607:Tablets; D013752:Tetracycline / Q000008:administration & dosage* / Q000097:blood / Q000494:pharmacology / Q000627:therapeutic use
chemical_list: D013607:Tablets; D003707:Demeclocycline; D013752:Tetracycline; D002751:Chlortetracycline