TY - RPRT TI - Renewable urea sensor based on a self-assembled polyelectrolyte layer. AU - Zhaoyang Wu AU - Lirui Guan AU - Guoli Shen AU - Ruqin Yu PY - 2002 DO - 10.1039/b110050e UR - https://pubmed.ncbi.nlm.nih.gov/11996366/ ID - 11996366 ER -