Laurence D Reed

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OBJECTIVES An updated version of a national surveillance system of traumatic occupational fatalities was used to explore adjusted and unadjusted trends in rates of fatal injury. METHODS Data from the national traumatic occupational fatalities surveillance system were combined with data on employment from the United States Bureau of Labor Statistics.(More)
Some coal liquefaction materials are potentially hazardous because of similarities to materials in other related coal processes that have been associated with a high cancer risk. Limited survey data obtained by NIOSH at two coal liquefaction pilot plants have shown that workers were exposed to low concentrations of certain polynuclear aromatic hydrocarbons(More)
Engineering is the application of scientific and technical knowledge to solve human problems. Using imagination, judgment, and reasoning to apply science, technology, mathematics, and practical experience, engineers develop the design, production, and operation of useful objects or processes. During the 1940s, engineers dominated the ranks of CDC(More)