TY - GEN AU - Harper,Martin AU - Lee,Eun Gyung AU - Slaven,James E AU - Bartley,David L TI - An inter-laboratory study to determine the effectiveness of procedures for discriminating amphibole asbestos fibers from amphibole cleavage fragments in fiber counting by phase-contrast microscopy SN - 1475-3162 PY - 2012///1106 KW - Air Pollutants, Occupational KW - analysis KW - Asbestos, Amphibole KW - Environmental Monitoring KW - methods KW - Microscopy, Phase-Contrast KW - standards KW - Occupational Exposure KW - Particulate Matter N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/annhyg/mer123 ER -