共 30 条
- [1] [Anonymous], 2003, LANCET, V361, P977
- [5] Boerma WGW, 1997, BRIT J GEN PRACT, V47, P481
- [6] Croughan M, 2001, J FAM PRACTICE, V50, P978
- [7] DEWIT NJ, 2001, J FAM PRACTICE, V50, P978
- [8] Fairhurst K, 1996, J Health Serv Res Policy, V1, P77