L S Du Plessis, J R Nunn, W A Roach. Show Affiliations »
Abstract
Mesh: See more » Carcinogens/isolation & purificationChromatographyEsophageal Neoplasms/etiologyFood Additives/analysisHumansNitrosamines/isolation & purificationPlant Extracts/analysisPlants/analysisSouth AfricaSpectrum Analysis
Substances: See more » CarcinogensFood AdditivesNitrosaminesPlant Extracts
Year: 1969 PMID: 5788995 DOI: 10.1038/2221198a0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962