title: A method of analysis for the individual tetracyclines of a mixture in biological fluids.
mesh_terms: D002751:Chlortetracycline / Q000008:administration & dosage / Q000032:analysis*; D003707:Demeclocycline / Q000008:administration & dosage / Q000032:analysis*; D005470:Fluorometry; D008722:Methods; D013752:Tetracycline / Q000008:administration & dosage / Q000032:analysis*
chemical_list: D003707:Demeclocycline; D013752:Tetracycline; D002751:Chlortetracycline