TY  - RPRT
TI  - Screening methods for lead compared: ethanol paper-disc extraction method vs ethyl acetate extraction method.
AU  - M R DeBaun
AU  - J Radebaugh
AU  - P Flessel
AU  - R Guthrie
PY  - 1987
UR  - https://pubmed.ncbi.nlm.nih.gov/3802516/
ID  - 3802516
ER  -