Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - PSYCHEMEDICS CORPFinancial_Report.xls
EX-31.2 - EX-31.2 - PSYCHEMEDICS CORPv303395_ex31-2.htm
EX-32.1 - EX-32.1 - PSYCHEMEDICS CORPv303395_ex32-1.htm
EX-31.1 - EX-31.1 - PSYCHEMEDICS CORPv303395_ex31-1.htm
EX-32.2 - EX-32.2 - PSYCHEMEDICS CORPv303395_ex32-2.htm
10-K - 10-K - PSYCHEMEDICS CORPv303395_10k.htm

EXHIBIT 23.1

 

Consent of Independent Registered Public Accounting Firm

 

Psychemedics Corporation

Acton, Massachusetts

 

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-134974, 333-39968, and 333-174531) of Psychemedics Corporation of our report dated March 9, 2012, relating to the  financial statements which appear in the Annual Report on Form 10-K  for the year ended December 31, 2011.

 

/s/ BDO USA, LLP

 

Boston, Massachusetts

March 9, 2012