Toxicity of comfrey.
Winship
K A
KA
Department of Health, Medicines Control Agency, London.
D000818:Animals; D006801:Humans; D010946:Plants, Medicinal; D010947:Plants, Toxic; D011763:Pyrrolizidine Alkaloids / Q000737:chemistry / Q000378:metabolism / Q000633:toxicity*
D011763:Pyrrolizidine Alkaloids