PT  - JOURNAL ARTICLE
AU  - marwa adel afifi
TI  - Correlation between Polio immunization coverage and overall morbidity and mortality for COVID-19: an epidemiological study
DP  - 2020
TA  - Abstracts in Medicine
PG  - E18--E18
VI  - 1
IP  - 1
4099  - https://mabstracts.com/abstract/view/19
SO  -  2020;1