https://www.selleckchem.com/pr....oducts/propionyl-l-c
ency medical services should be called without delay if needed, and public relations activities should be carried out to raise awareness that anyone can use emergency medical services. This study explored socioeconomic disparities in Korea using health insurance type as a proxy during the ongoing coronavirus disease 2019 (COVID-19) pandemic. We conducted a retrospective cohort study using Korea's nationwide healthcare database, which contained all individuals who received a diagnostic test for COVID-19 (n=232