TY - STD TI - Anonymous: Statistical Yearbook of Sweden 1998. Statistics Sweden, Stockholm, 1998a, pp. 42–43. ID - ref1 ER - TY - STD TI - Anonymous: Svenska Kennelklubbens Registreringsstatistik (Statistics on registrations in the Swedish Kennel Club) Hundsport 1998b, 106, 20–23. ID - ref2 ER - TY - JOUR AU - Avanzino, R. PY - 1991 DA - 1991// TI - Pet overpopulation and humane education in schools and communities JO - J. Amer. Vet. Med. Ass VL - 198 ID - Avanzino1991 ER - TY - JOUR AU - Blackshaw, J. K. AU - Day, C. PY - 1994 DA - 1994// TI - Attitudes of dog owners to neutering pets: demographic data and effects of owner attitudes JO - Austr. vet. J VL - 71 UR - https://doi.org/10.1111/j.1751-0813.1994.tb03351.x DO - 10.1111/j.1751-0813.1994.tb03351.x ID - Blackshaw1994 ER - TY - JOUR AU - Bonnett, B. N. AU - Egenvall, A. AU - Olson, P. AU - Hedhammar, Å. PY - 1997 DA - 1997// TI - Mortality in insured Swedish dogs: rates and causes of death in various breeds JO - Vet. Rec VL - 141 UR - https://doi.org/10.1136/vr.141.2.40 DO - 10.1136/vr.141.2.40 ID - Bonnett1997 ER - TY - JOUR AU - Franti, C. E. AU - Kraus, J. F. AU - Borhani, N. O. AU - Johnson, S. L. AU - Tucker, S. D. PY - 1980 DA - 1980// TI - Pet ownership in rural northern California (El Dorado County) JO - J. Amer. Vet. Med. Ass VL - 76 ID - Franti1980 ER - TY - JOUR AU - Griffiths, A. O. AU - Brenner, A. PY - 1977 DA - 1977// TI - Survey of cat and dog ownership in Champaign county, Illinios, 1976 JO - J. Amer. Vet. Med. Ass VL - 170 ID - Griffiths1977 ER - TY - STD TI - Levy P: Sampling for health professionals. Lifetime Learning Publications, Belmont, California. 1980. ID - ref8 ER - TY - JOUR AU - Manning, A. M. AU - Rowan, A. N. PY - 1992 DA - 1992// TI - Companion animal demographics and sterilization status: results from a survey in four Massachusetts towns JO - Anthroz VL - 5 UR - https://doi.org/10.2752/089279392787011368 DO - 10.2752/089279392787011368 ID - Manning1992 ER - TY - STD TI - Martin SW, Meek AH, Willeberg P: Veterinary Epidemiology. Principles and Methods. Iowa State University Press, Iowa. 1987, p 29. ID - ref10 ER - TY - STD TI - Moore A: Pet population in Europe. Proceedings of Allmänt Veterinärmöte, Stockholm. 1991, pp 39–42. ID - ref11 ER - TY - JOUR AU - Patronek, G. J. AU - Beck, A. M. AU - Glickman, L. T. PY - 1997 DA - 1997// TI - Dynamics of a dog and cat population in a community JO - J. Amer. Vet. Med. Ass VL - 210 ID - Patronek1997 ER - TY - JOUR AU - Robinson, G. W. PY - 1967 DA - 1967// TI - Characterization of several canine populations by age, breed, and sex JO - J. Amer. Vet. Med. Ass VL - 151 ID - Robinson1967 ER - TY - STD TI - SAS Institute Inc.: SAS Procedures Guide, Version 6, Cary, NC, USA, 1990. ID - ref14 ER - TY - JOUR AU - Teclaw, R. AU - Mendlein, J. AU - Garbe, P. AU - Mariolois, P. PY - 1992 DA - 1992// TI - Characteristics of pet populations and households in the Purdue Comparative Oncology Program catchment area, 1988 JO - J. Amer. Vet. Med. Ass VL - 201 ID - Teclaw1992 ER - TY - JOUR AU - Thrusfield, M. V. PY - 1989 DA - 1989// TI - Demographic characteristics of the canine and feline populations of the UK in 1986 JO - J. Small Anim. Pract VL - 30 UR - https://doi.org/10.1111/j.1748-5827.1989.tb01503.x DO - 10.1111/j.1748-5827.1989.tb01503.x ID - Thrusfield1989 ER - TY - JOUR AU - Troutman, C. M. PY - 1988 DA - 1988// TI - Dog owners and their use of veterinary services JO - J. Amer. Vet. Med. Ass VL - 193 ID - Troutman1988 ER - TY - JOUR AU - Wise, J. K. PY - 1992 DA - 1992// TI - Veterinary Service Market for Companion Animals, 1992 JO - Part I: Companion animal ownership and demographics. J. Amer. Vet. Med. Ass VL - 201 ID - Wise1992 ER -