Media type: E-Article Title: Critical Study: Joseph Levine'sPurple Haze* Contributor: Lycan, William G. imprint: Informa UK Limited, 2005 Published in: Inquiry Language: English DOI: 10.1080/00201740500241961 ISSN: 0020-174X; 1502-3923 Keywords: Health Policy ; Philosophy Origination: Footnote: