Assertion: comfrey | /r/MadeOf | toxic pyrrolizidine alkaloids
Facets:
value: further
type: MANNER
value: potentially
type: MANNER
value: highly
type: DEGREE
Source sentences:
text: Comfrey contains highly toxic pyrrolizidine alkaloids, which is why its oral use is unsafe.
text: Further, comfrey contains potentially toxic pyrrolizidine alkaloids, but absorption is significantly lower through the skin compared with if given orally.
text: Further, comfrey contains potentially toxic pyrrolizidine alkaloids, but absorption is significantly lower through the skin compared with if given orally.