TY  - RPRT
TI  - Lead in soil: recommended maximum permissible levels.
AU  - S Madhavan
AU  - K D Rosenman
AU  - T Shehata
PY  - 1989
DO  - 10.1016/s0013-9351(89)80028-3
UR  - https://pubmed.ncbi.nlm.nih.gov/2721474/
ID  - 2721474
ER  -