Exhibit 23.2
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Psychemedics Corporation
Acton, Massachusetts
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports dated March 4, 2019, relating to the consolidated financial statements and the effectiveness of Psychemedics Corporation’s internal controls over financial reporting appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018.
/s/ BDO USA, LLP
Boston, Massachusetts
August 8, 2019