TY  - RPRT
TI  - ELPAT (Environmental Lead Proficiency Analytical Testing) program report: background and current status (October, 1997).
AU  - C A Esche
AU  - J H Groff
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9487661/
ID  - 9487661
ER  -