id	keyword
dti-1312	ribavirin
dti-1312	liver
dti-1312	ccl4
dti-1312	silymarin
dti-1312	et al
dti-1312	hepatitis
dti-1312	rats
dti-1312	hepatic
dti-1312	serum
dti-1312	patients
dti-1312	pcna
