title: Letter: Aetiology of kwashiorkor.
mesh_terms: D002648:Child; D002675:Child, Preschool; D006801:Humans; D007732:Kwashiorkor / Q000209:etiology*; D010936:Plant Extracts / Q000009:adverse effects / Q000633:toxicity; D011763:Pyrrolizidine Alkaloids / Q000009:adverse effects*
chemical_list: D010936:Plant Extracts; D011763:Pyrrolizidine Alkaloids