1. Diltiazem, hydroxyzine and methyefedrine identified in separate specimens of cocaine;Anonymous;Microgram Bull.,2004
2. Levamisole: an analytical profile;Valentino;Microgram J.,2005
3. Cocaine in a very large block of wax in New York, Intelligence Alert, Microgram Bull., 40 (1) (2007) 2.
4. Hydroxyzine: an analytical profile;Odeneal;Microgram J.,2004