@inbook{inbookebf8b4ee,
title   = {Testing theories of anxiety in normal volunteers},
author = {Dealain, J F W and Guimarães, Francisco Silveira and Graeff, Frederico Guilherme},
year = {1994},
publisher = {Complutense},
journal   = {Strategies for Studying Brain Disoders, V.1. Depresive, Anxiety and Drug Abuse Disorders}
}