TY  - JOUR
T1  - Correlation between Polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study
JF  - Abstracts in Medicine
JO  - Abst in Med
SP  - E18
LP  - E18
M3  - 10.20202019/AIM/19
VL  - 1
IS  - 1
AU  - marwa adel afifi
Y1  - 2020
UR  - https://mabstracts.com/abstract/view/19
N2  - 
ER  -