TY  - RPRT
TI  - From the NIH. Tetracyclines block collagenase activity.
AU  - P Sheridan
PY  - 1984
DO  - 10.1001/jama.252.15.1989
UR  - https://pubmed.ncbi.nlm.nih.gov/6090716/
ID  - 6090716
ER  -