title: Influence of repetitive dosing of tetracyclines on biologic half-life in serum.
mesh_terms: D000328:Adult; D000368:Aged; D000900:Anti-Bacterial Agents / Q000008:administration & dosage* / Q000097:blood*; D002712:Chlorides / Q000378:metabolism; D003707:Demeclocycline / Q000008:administration & dosage / Q000097:blood* / Q000378:metabolism; D004304:Dosage Forms; D006801:Humans; D008297:Male; D008433:Mathematics; D008690:Methacycline / Q000008:administration & dosage / Q000097:blood* / Q000378:metabolism; D008875:Middle Aged; D009279:Naphthacenes / Q000008:administration & dosage / Q000097:blood; D010118:Oxytetracycline / Q000008:administration & dosage / Q000097:blood* / Q000378:metabolism; D010710:Phosphates; D013752:Tetracycline / Q000008:administration & dosage* / Q000097:blood* / Q000378:metabolism*; D013997:Time Factors
chemical_list: D000900:Anti-Bacterial Agents; D002712:Chlorides; D004304:Dosage Forms; D009279:Naphthacenes; D010710:Phosphates; D003707:Demeclocycline; D013752:Tetracycline; D008690:Methacycline; D010118:Oxytetracycline