13 September 2021 : Clinical Research
Rural and Female Patients with Old Myocardial Infarction Lacked Knowledge and Preventive Measures During the Beginning of the COVID-19 Epidemic in Chongqing, Southwest China
Maolin Cao1BCEF, Yan Chen1ABEF, Aihua Wang2BC, Rongping Xiang3BC, Zijun Chen1ABG*DOI: 10.12659/MSM.928512
Med Sci Monit 2021; 27:e928512
Figure 1 Study flow of the telephone survey.






