Assertion: comfrey's substance | /r/Synonym | pyrrolizidine alkaloids
Facets:
value: for short
type: OTHER
Source sentences:
text: It is said that the herb contains dangerous substances called pyrrolizidine alkaloids that are very toxic to the liver and can cause death.
text: Comfrey contains a class of substances called pyrrolizidine alkoloids or PA’s for short.
text: In addition to healing components, most comfrey plants contain toxic substances known as a pyrrolizidine alkaloids (PAs), which can harm the liver when ingested.
text: Comfrey contains a substance called pyrrolizidine alkaloids that is considered toxic for the liver.
text: However, it has toxic substances called pyrrolizidine alkaloids that damage the liver and can lead to death.