CHLORTETRACYCLIN PROPHYLAXIS IN RECURRENT BRONCHITIS AND PNEUMONIA, A DOUBLE BLIND STUDY.
D000293:Adolescent; D035843:Biomedical Research; D001991:Bronchitis; D002648:Child; D002751:Chlortetracycline; D004311:Double-Blind Method; D004351:Drug Resistance; D004352:Drug Resistance, Microbial; D004358:Drug Therapy; D006801:Humans; D007223:Infant; D009297:Nasal Mucosa; D010919:Placebos; D011014:Pneumonia; D011315:Preventive Medicine; D014116:Toxicology
D010919:Placebos; D002751:Chlortetracycline
ADOLESCENCE; BRONCHITIS; CHILD; CHLORTETRACYCLINE; CLINICAL RESEARCH; DRUG RESISTANCE, MICROBIAL; DRUG THERAPY; INFANT; NASAL MUCOSA; PLACEBOS; PNEUMONIA; PREVENTIVE MEDICINE; TOXICOLOGIC REPORT