TY - RPRT TI - Biperiden for excessive sweating from methadone. AU - Carlo Caflisch AU - Bernd Figner AU - Dominique Eich PY - 2003 DO - 10.1176/appi.ajp.160.2.386 UR - https://pubmed.ncbi.nlm.nih.gov/12562595/ ID - 12562595 ER -