References
- Scott HM, Soskolne CL, Martin SW, et al. Lack of associations between air emissions from sour gas-processing plants and beef cow-calf herd health and productivity in Alberta, Canada. Prev Vet Med. 2003;57:35-68.
- Waldner CL, Ribble CS, Janzen ED, Campbell JR. Associations between oil and gas well sites, processing facilities, flaring, and beef cattle reproduction and calf mortality in Western Canada. Prev Vet Med. 2001;50:1-17.
- Waldner CL, Ribble CS, Janzen ED, Campbell JR. Associations between total sulfation, hydrogen sulfide deposition, and beef-cattle breeding outcomes in western Canada. Prev Vet Med. 2001;50:19-33.
- Chenoweth PJ, Sanderson MW. Health and production management in cattle breeding herds. In: Radostits OM, ed. Herd Health Food Animal Production Medicine. 3rd ed. Philadelphia: Saunders; 2001: 509-580.
- Waldner C. Monitoring beef cattle productivity as a measure of environmental health. Environ Res Sect. 2001;A86:94-106.
- Waldner CL. Western Canada study of animal health effects associated with exposure to emissions from oil and natural gas field facilities. Study design and data collection I. Herd performance records and management. Arch Environ Occup Health. 2008; this volume.
- Rice LE. The effects of nutrition on reproductive performance of beef cattle. Vet Clin North Am Food Anim Pract. 1991;7:1-26.
- Wiken EB. (compiler). Terrestrial ecozones of Canada. Hull, Quebec: Environment Canada; Ecological Land Classification Series No. 19; 1986.
- Watson JG, Turpin BJ, Chow JC. The measurement process: precision, accuracy, and validity. In: Cohen BS, McCammon CS, eds. Air Sampling Instruments for the Evaluation of Atmospheric Contaminants. 9th ed. Cincinnati, OH: American Conference of Governmental Industrial Hygienists; 2001.
- Ott WR. Environmental Statistics and Data Analysis. Boca Raton, FL: CRC Press; 1995.
- Cohen J. Statistical Power Analysis for the Behavioral Sciences. 2nd ed. Hillsdale, NJ: Erlbaum; 1988.
- Hopkins WG. A new view of statistics. Internet Society for Sport Science. Available at: http://www.sportsci.org/resource/stats/. Accessed December 1, 2005. http://www.sportsci.org/resource/stats/
- Dohoo I, Martin W, Stryhn H. Veterinary Epidemiologic Research. Charlottetown, Prince Edward Island: AVC, Inc.; 2003:502-504.
- Van Donkersgoed J, Ribble CS, Boyer LG, Townsend HG. Epidemiological study of enzootic pneumonia in dairy calves in Saskatchewan. Can J Vet Res. 1993;57:247-254.
- Jelinski M. The Calf Reach 2000 survey—A study of calf mortality in Alberta beef herds. In: Proceedings of the 49th Annual Convention of the Canadian Veterinary Medical Association. Saskatoon, Saskatchewan: Canadian Veterinary Medical Association; 1997:333-340.
- McDermott JJ, Alves DM, Anderson NG, Martin SW. Measures of herd health and productivity in Ontario cow-calf herds. Can Vet J. 1991;32:413-420.
- Mathison GW. The beef industry. In: Martin J, Hudson R I, Young BAE, eds. Animal Production in Canada. Edmonton, Alberta: University of Alberta; 1993:35-74.
- Waldner CL. The risk of abortion and stillbirth in cow-calf herds exposed to the oil and gas industry in Western Canada. Arch Environ Occup Health. 2008; forthcoming.
- Waldner CL, Clark EG. Association between exposure to emissions from the oil and gas industry and pathology of the immune, nervous, and respiratory systems, and skeletal and cardiac muscle in beef calves. Arch Environ Occup Health. 2008; forthcoming.