TY - GEN AU - Knecht,U AU - Bolm-Audorff,U AU - Woitowitz,H J TI - Atmospheric concentrations of polycyclic aromatic hydrocarbons during chimney sweeping SN - 0007-1072 PY - 1989///0928 KW - Air Pollutants, Occupational KW - isolation & purification KW - Carcinogens KW - Dust KW - analysis KW - Environmental Exposure KW - Heating KW - Household Articles KW - Humans KW - Polycyclic Compounds N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1136/oem.46.7.479 ER -