Trihexyphenidyl: characterization of its abusive consumption by a group of users in the city of São Paulo . Arch Clin Psychiatry (former: Rev Psiq Clin) [Internet]. 2003 Jan. 1 [cited 2024 May 23];30(6):207-1. Available from: https://revistas.usp.br/acp/article/view/16215