EDITOR(S) / AUTHOR(S)	SPECIFIC MEDICAL TEST(S) ANALYTIC METHOD(S) PAGE NUMBER(S)	REFERENCES
Lauwerys RR, Hoet P	Whole Blood (chemical/metabolite) 16 hours after end of exposure	Industrial Chemical Exposure. Guidelines for Biological Monitoring. 2nd Edition. Lewis Publishers. CRC Press, Inc. 1993.
ACGIH	Whole Blood (chemical/metabolite) End-Of-Shift	1996 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices. ACGIH Worldwide. 1996.
LaDou J	Whole Blood (chemical/metabolite) End-Of-Shift	Occupational Medicine. Appleton and Lange. 1990.
Fiserova-Bergerova V, Vlach J	Whole Blood (chemical/metabolite) End-Of-Shift	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.
Fiserova-Bergerova V, Vlach J	Whole Blood (chemical/metabolite) End of workweek	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.
ACGIH	Whole Blood (chemical/metabolite) Prior to next shift	1996 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices. ACGIH Worldwide. 1996.
LaDou J	Whole Blood (chemical/metabolite) Prior to next shift	Occupational Medicine. Appleton and Lange. 1990.
Fiserova-Bergerova V, Vlach J	Whole Blood (chemical/metabolite) Prior to shift	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.
Linch AL	Expired Air	Biological Monitoring for Industrial Chemical Exposure Control. CRC Press. 1974.
Lauwerys RR, Hoet P	Expired Air	Industrial Chemical Exposure. Guidelines for Biological Monitoring. 2nd Edition. Lewis Publishers. CRC Press, Inc. 1993.
Kneip TJ, Crable JV	Expired Air	Methods for Biological Monitoring - A Manual for Assessing Human Exposure to Hazardous Substances. Am Public Health Association. 1988.
Atio A et al.	Expired Air	Biological Monitoring and Surveillance of Workers Exposed to Chemicals. Hemisphere Publishing Corporation. 1984.
LaDou J	Expired Air During exposure	Occupational Medicine. Appleton and Lange. 1990.
LaDou J	Expired Air Prior to next shift	Occupational Medicine. Appleton and Lange. 1990.
Proctor NH, Hughes JP	Neurologic Examination	Chemical Hazards of the Workplace. JB Lippincott Company. 1978.
Baselt RC	Urine (chemical/metabolite)	Biological Monitoring Methods for Industrial Chemicals. 2nd Edition. Year Book Medical Publishers, Inc. 1988.
Lauwerys RR, Hoet P	Urine (chemical/metabolite)	Industrial Chemical Exposure. Guidelines for Biological Monitoring. 2nd Edition. Lewis Publishers. CRC Press, Inc. 1993.
Proctor NH, Hughes JP	Urine (chemical/metabolite)	Chemical Hazards of the Workplace. JB Lippincott Company. 1978.
Kneip TJ, Crable JV	Urine (chemical/metabolite)	Methods for Biological Monitoring - A Manual for Assessing Human Exposure to Hazardous Substances. Am Public Health Association. 1988.
Ho MH, Dillon HK	Urine (chemical/metabolite)	Biological Monitoring of Exposure to Chemicals. Organic Compounds. John Wiley & Sons, Inc. 1987.
Atio A et al.	Urine (chemical/metabolite)	Biological Monitoring and Surveillance of Workers Exposed to Chemicals. Hemisphere Publishing Corporation. 1984.
Ho MH, Dillon HK	Urine (chemical/metabolite) End-Of-Shift	Biological Monitoring of Exposure to Chemicals. Organic Compounds. John Wiley & Sons, Inc. 1987.
ACGIH	Urine (chemical/metabolite) End-Of-Shift	1996 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices. ACGIH Worldwide. 1996.
LaDou J	Urine (chemical/metabolite) End-Of-Shift	Occupational Medicine. Appleton and Lange. 1990.
Fiserova-Bergerova V, Vlach J	Urine (chemical/metabolite) End-Of-Shift	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.
Fiserova-Bergerova V, Vlach J	Urine (chemical/metabolite) End of workweek	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.
ACGIH	Urine (chemical/metabolite) Prior to next shift	1996 Threshold Limit Values for Chemical Substances and Physical Agents and Biological Exposure Indices. ACGIH Worldwide. 1996.
Fiserova-Bergerova V, Vlach J	Urine (chemical/metabolite) Prior to shift	Timing of sample collection for biological monitoring of occupational exposure. Ann Occup Hyg 41(3):345-353, 1997.