@misc{indiciaea43dd981709c, title = {Dimethoate residues in winter spinach.}, author = {R E Menzer and E D Thomas}, year = {1970}, doi = {10.1093/jee/63.1.311}, url = {https://pubmed.ncbi.nlm.nih.gov/5437459/}, note = {Source identifier: 5437459} }