Neurons and genes involved in chemical sensitivity in nematodes P. Bazzicalupo, M. Hilliard, E. Lewis, L. De Riso, M. Sebastiano and F. Ristoratore Parasite, 1 1S (1994) S58-S60 Published online: 30 September 2014 DOI: 10.1051/parasite/199401s1058