TY - RPRT TI - Performance of thick-sorbent diffusive samplers. AU - D L Bartley AU - M L Woebkenberg AU - J C Posner PY - 1988 DO - 10.1093/annhyg/32.3.333 UR - https://pubmed.ncbi.nlm.nih.gov/3202546/ ID - 3202546 ER -