Biogenic amines in commercial dry fermented sausages as possible precursors of N-nitrosamines?

Biogenic amines in commercial dry fermented sausages as possible precursors of N-nitrosamines?
E. De Mey, L. Dewulf, G. Drabik-Markiewicz, G. Derdelinckx, M.-C. Peeters and H. Paelinck