TY - RPRT TI - [Method for determining nitrogen-containing cationic surface-active agents using butyrylcholinesterase]. AU - Iu G Zhukovskiĭ AU - L P Kuznetsova AU - E E Sochilina UR - https://pubmed.ncbi.nlm.nih.gov/12152307/ ID - 12152307 ER -