Sometimes an antibiotic is much more By reining in destructive enzymes in the body, tetracyclines can thwart various diseases, including periodontal bone loss and cancer. Waterways carry antibiotic resistance. Livestock's role in antibiotic resistance.
Antibiotics take a bite out of bad gums.
Seppa, N. 1999. From Science News , Vol. All rights reserved. Subscribe to Science News . Copyright Clearance Center Browse a Science News photo collection.