@article{283119e728054d129402f41c3b54fed3,
title = "Mu-opioid receptor knockout mice show diminished food-anticipatory activity",
author = "M.J.H. Kas and \{van den Bos\}, R. and A.M. Baars and M.E. Lubbers and H.M. Lesscher and J.J.G. Hillebrand and A.G. Schuller and J.E. Pintar and B.M. Spruijt",
year = "2004",
language = "Undefined/Unknown",
volume = "20",
pages = "1624--1632",
journal = "European Journal of Neuroscience",
issn = "0953-816X",
publisher = "John Wiley \& Sons Inc.",
number = "6",
}