@article{article8eb068e8, title = {Anxiolytic effect of glycine antagonists microinjected into the dorsal periaqueductal grey}, author = {Matheus, M G and Nogueira, R and Carobrez, A. P. and Graeff, Frederico Guilherme and GuimarĂ£es, Francisco Silveira}, year = {1994}, doi = {10.1007/bf02245241}, journal = {Psychopharmacology} }