TY - GEN AU - Brown,J H AU - Cook,K M AU - Ney,F G AU - Hatch,T TI - Influence of Particle Size upon the Retention of Particulate Matter in the Human Lung SN - 0002-9572 PY - 2008///0114 N1 - Publication Type: Journal Article UR - https://doi.org/10.2105/ajph.40.4.450 ER -