Chang A, Zukerman L S, Wallace H M
Child Welfare. 1977 Jul;56(7):471-8.
A survey of health services in a group of licensed day care centers indicates a general lack of written guidelines, failure to have a designated health coordinator and a serious paucity of nutrition and dental education programs.
一项针对一组持牌日托中心健康服务的调查显示，普遍缺乏书面指导方针，没有指定的健康协调员，并且营养和牙科教育项目严重匮乏。
