OBJECTIVE To understand the current status of implementation of the three standards in 9provinces and cities in China so as to provide guidance for standard implementation and revision of the standards.METHODS The questionnaire survey combined with onsite survey was conducted,then the database was established by means of EpiData3.1software,the double input was performed to verify,the statistical analysis was performed with the use of SPSS software,and the data were defined by using percentage.RESULTS All th...