?url_ver=Z39.88-2004&rft_id=10.1007%2Fs12550-014-0209-z&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Matumba%2C+L&rft.aufirst=L&rft.aulast=Matumba&rft.issn=1867-1632&rft.pages=57-62&rft.atitle=Uncommon+occurrence+ratios+of+aflatoxin+B1%2C+B2%2C+G1%2C+and+G2+in+maize+and+groundnuts+from+Malawi&rft.volume=31&rft.issue=01&rft.title=Mycotoxin+Research&rft.date=February+2015&rft.genre=article