We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePanic disorder and the respiratory system: clinical subtype and challenge tests.AuthorsFreire RC; Nardi AEPublicationRevista brasileira de psiquiatria (Sao Paulo, Brazil : 1999), 2012, Vol 34 Suppl 1, pS32ISSN1809-452xPublication typearticleDOI10.1590/s1516-44462012000500004