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Thomas KW, Pellizzari ED, Clayton CA, Perritt RL, Dietz RN, Goodrich RW, Nelson WC, Wallace LA.Thomas KW, et al. Among authors: dietz rn.J Expo Anal Environ Epidemiol. 1993 Jan-Mar;3(1):49-73.J Expo Anal Environ Epidemiol. 1993.PMID: 7686062
Green M, Kuhns H, Pitchford M, Dietz R, Ashbaugh L, Watson T.Green M, et al.J Air Waste Manag Assoc. 2003 May;53(5):586-95. doi: 10.1080/10473289.2003.10466187.J Air Waste Manag Assoc. 2003.PMID: 12774992