J S Harington, J R Nunn, L Irwig. Show Affiliations »
Abstract
Entities: Chemical Species
Mesh: See more » Africa, SouthernAfrican Continental Ancestry GroupCervix Mucus/analysisChromatography, GasFemaleHumansMass SpectrometryNitrosamines/analysisPregnancyVagina
Substances: See more » Nitrosamines
Year: 1973 PMID: 4696931 DOI: 10.1038/241049b0
Source DB: PubMed Journal: Nature ISSN: 0028-0836 Impact factor: 49.962