TY - RPRT TI - Development of the Regular Interlaboratory Counting Exchanges (RICE) scheme to include visual reference counts and samples from asbestos clearance operations. AU - P W Brown AU - N P Crawford AU - A D Jones AU - B G Miller AU - W M Maclaren PY - 1994 DO - 10.1093/annhyg/38.5.687 UR - https://pubmed.ncbi.nlm.nih.gov/7978991/ ID - 7978991 ER -