Demethylchlortetracycline in the treatment of pneumonia.
D002751:Chlortetracycline / Q000031:analogs & derivatives; D003707:Demeclocycline; D011014:Pneumonia / Q000628:therapy*
D003707:Demeclocycline; D002751:Chlortetracycline
CHLORTETRACYCLINE/related compounds; PNEUMONIA/therapy