TY - RPRT TI - [A highly sensitive immunoenzyme analysis using electrochemical detection]. AU - R A Sitdykov AU - D M IvnitskiÄ­ AU - A A Davidian AU - R U Valieva PY - 1991 UR - https://pubmed.ncbi.nlm.nih.gov/1724516/ ID - 1724516 ER -