2WHO regional office for the west pacific. New horizons in health[M]. Manila, WHO/WPRO, 1995. 13-27.
3WHO department of child and adolescent health and development. Interventions for physical growth and psychological development. WHO/CHS/CAH/99.3, Switzerland, 1999.8-42.
4WHO. Child and adolescent health and development progress report 2002- 2003[J]. WHO, Geneva, Switzerland, 2004.49-54.