TY - BR ED - American Council on Science and Health TI - What's the story?: the dry-cleaning chemical PERC PY - 2001///] CY - New York, NY (USA) PB - ACSH KW - AGROVOC KW - Cleaning KW - Chemicals KW - Residual Effects KW - Toxicity N1 - Norman E. Borlaug was part of the American Council on Science and Health Board of Directors from 1978 to 2009 (see ACSH staff list in this publication) ER -