TY  - RPRT
TI  - Toxic trace elements: preferential concentration in respirable particles.
AU  - D F Natusch
AU  - J R Wallace
AU  - C A Evans
PY  - 1974
DO  - 10.1126/science.183.4121.202
UR  - https://pubmed.ncbi.nlm.nih.gov/4808856/
ID  - 4808856
ER  -