TY - RPRT TI - Penicillin sensor based on a microarray electrode coated with pH-responsive polypyrrole. AU - M Nishizawa AU - T Matsue AU - I Uchida PY - 1992 DO - 10.1021/ac00045a030 UR - https://pubmed.ncbi.nlm.nih.gov/1443627/ ID - 1443627 ER -