Assertion: comfrey | /r/HasProperty | 50mg/kg body weight
Facets:
Source sentences:
text: Signs of liver toxicity have been seen in rats consuming low doses of comfrey (50mg/kg body weight three times a week for three weeks), which included loss of sinusoidal lining cells, sinusoids filled with cellular debris (hepatocyte organelles and red blood cells), and narrowing of terminal hepatic venules.