References
- Wechsler , D. and Stone , C P . Wechsler memory scale manual , New York : Psychological Corporation .
- Wechsler , D. “ Wechsler Adult Intelligence Scale—revised ” . In The WAIS-R manual , New York : The Psychological Corporation (Har-court Brace Jovanovich Publishers, Inc.) .
- Cattell , R B . 1940 . A culture free intelligence test . J Ed Psych , 31 : 161 – 80 .
- Savolainen , K. 1980 . Combined effects of xylene and alcohol on the central nervous system . Acta Pharmacol Toxicol , 46 : 366 – 72 .
- Feldman , R G , Haddow , J , Kopito , L and Schwachman , H. 1973 . Chronic lead intoxication in children . Am J Dis Child , 125 : 39 – 51 .
- Feldman , R G , Chirico-Post , J and Proctor , S P . 1988 . Blink reflex latency after exposure to thrichloroethylene in well water . Arch Environ Health , 43 : 143 – 48 .
- Altmann , P , Hamon , C , Blair , J , Dhanesha , U , Cunningham , J and Marsh , F. 1989 . Disturbance of cerebral function by aluminum in haemodialysis patients without overt aluminum toxicity . Lancet , 2 : 7 – 12 .
- Pertti , Era and Heikkinen , E. 1985 . Postural sway during standing and unexpected disturbance of balance in random samples of men of different ages . J Gerontol , 40 : 287 – 95 .
- Kilburn , K H , Warshaw , R H and Shields , M G . 1989 . Neurobehavioral dysfunction in firemen exposed to polychlorinated byphenyls (PCBS): possible improvement after detoxification . Arch Environ Health , 44 : 345 – 50 .
- Phillips , D L , Smith , A B , Burse , V W , Steele , G K , Needham , L L and Hannon , W H . 1989 . Half-life of polychlorinated biphenyls in occupationally exposed workers . Arch Environ Health , 44 : 351 – 54 .
- Stollery , B T , Banks , H A , Broadbent , D E and Lee , W R . 1989 . Cognitive functioning in lead workers . Br J Ind Med , 46 : 698 – 707 .
- Griffith , J , Duncan , R C and Hulka , B S . 1989 . Biochemical and biological markers: implications for epidemiologic studies . Arch Environ Health , 44 : 375 – 81 .