From: The impact of China’s national essential medicine system on improving rational drug use in primary health care facilities: an empirical study in four provinces
THCs
Prescriptions
2009
2010
2011
Anhui
26
2575
2570
0
Zhejiang
87
8408
8700
Shandong
17
1046
1009
982
Ningxia
16
1033
1219
1109
Total
146
13062
13498
2091