TY - RPRT TI - Evaluation of a diffusive sampler for formaldehyde. AU - P A Ellwood AU - J A Groves AU - M I Pengelly PY - 1990 DO - 10.1093/annhyg/34.3.305 UR - https://pubmed.ncbi.nlm.nih.gov/2372191/ ID - 2372191 ER -