3Adams OB,Hirschfeld M.Human resource for helth-chal lenge for the 21 century[J].World Health Stat Q,1998,51(1):28-32.
4Han ST.WHO Health Care Policy in the 21 Century. The Internnational Seminar on Environment and health and anti-senility in the 21 Century[Z].China:ShenYang,1997.
5Building community: developing skills for interprofessional health professions education and relationship-centered care[J]. Interdisciplinary Health Education Panel of the national League for nursing,1998,19(2):86-90.
6Zarit SH. useful services for families;research findings and direction[J]. Int J Geriatry Psyshiatry,1999,14(3):165-177.