Carcinogen in a Transkeian Bantu food additive.
D002273:Carcinogens / Q000302:isolation & purification*; D002845:Chromatography; D004938:Esophageal Neoplasms / Q000209:etiology*; D005503:Food Additives / Q000032:analysis*; D006801:Humans; D009602:Nitrosamines / Q000302:isolation & purification*; D010936:Plant Extracts / Q000032:analysis; D010944:Plants / Q000032:analysis*; D013019:South Africa; D013057:Spectrum Analysis
D002273:Carcinogens; D005503:Food Additives; D009602:Nitrosamines; D010936:Plant Extracts