共 19 条
[1]
Bernstein AB., 2003, HLTH CARE AM TRENDS
[2]
Defining and Measuring Chronic Conditions: Imperatives for Research, Policy, Program, and Practice
[J].
PREVENTING CHRONIC DISEASE,
2013, 10
:1-16
[6]
R Project for Statistical Computing Core Team, 2017, R VERS 3 30
[8]
Shade Tree Clinic, WHO WE AR